diff --git a/elements/03relayage/bobines/bobine3.elmt b/elements/03relayage/bobines/bobine3.elmt
index 3e7107ea5..5e34ad3e5 100644
--- a/elements/03relayage/bobines/bobine3.elmt
+++ b/elements/03relayage/bobines/bobine3.elmt
@@ -11,7 +11,8 @@
         <name lang="es">Bobina</name>
         <name lang="cs">Cívka</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="28" x="-14" y="-8" antialias="false" height="16" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20" x1="0" y2="-8" x2="0"/>
diff --git a/elements/03relayage/bobines/bobine_ka_a_remanence.elmt b/elements/03relayage/bobines/bobine_ka_a_remanence.elmt
index b7e63ed67..4131fad5d 100644
--- a/elements/03relayage/bobines/bobine_ka_a_remanence.elmt
+++ b/elements/03relayage/bobines/bobine_ka_a_remanence.elmt
@@ -12,7 +12,8 @@
         <name lang="es">Bobina KA de remanencia</name>
         <name lang="cs">Cívka přetrvávajícího relé</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="6" x="14" y="-8" antialias="false" height="16" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-8" x1="14" y2="8" x2="20"/>
diff --git a/elements/03relayage/bobines/bobine_ka_a_verrouillage_mecanique.elmt b/elements/03relayage/bobines/bobine_ka_a_verrouillage_mecanique.elmt
index c2c219fb6..5b3d27f5c 100644
--- a/elements/03relayage/bobines/bobine_ka_a_verrouillage_mecanique.elmt
+++ b/elements/03relayage/bobines/bobine_ka_a_verrouillage_mecanique.elmt
@@ -10,7 +10,8 @@
         <name lang="es">Bobina KA con enclavamiento mecánico</name>
         <name lang="cs">Cívka relé s mechanickým uzavřením</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="6" x="14" y="-8" antialias="false" height="16" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <polygon antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-8" x1="14" y2="0" x2="20" y3="8" x3="14"/>
diff --git a/elements/03relayage/bobines/bobine_tempo_repos-travail.elmt b/elements/03relayage/bobines/bobine_tempo_repos-travail.elmt
index eaea3c901..e33050a0c 100644
--- a/elements/03relayage/bobines/bobine_tempo_repos-travail.elmt
+++ b/elements/03relayage/bobines/bobine_tempo_repos-travail.elmt
@@ -11,7 +11,8 @@
         <name lang="es">Bobina de relé retardado</name>
         <name lang="cs">Cívka relé - klid-práce</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-8" x1="10" y2="8" x2="14"/>
         <rect width="28" x="-14" y="-8" antialias="false" height="16" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/03relayage/bobines/bobine_tempo_repos.elmt b/elements/03relayage/bobines/bobine_tempo_repos.elmt
index 1af7d52b1..9fb7578d5 100644
--- a/elements/03relayage/bobines/bobine_tempo_repos.elmt
+++ b/elements/03relayage/bobines/bobine_tempo_repos.elmt
@@ -11,7 +11,8 @@
         <name lang="es">Bobina de reposo temporizado</name>
         <name lang="cs">Cívka relé - klid</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="4" x="10" y="-8" antialias="false" height="16" style="line-style:normal;line-weight:normal;filling:black;color:black"/>
         <rect width="28" x="-14" y="-8" antialias="false" height="16" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/03relayage/bobines/bobine_tempo_travail.elmt b/elements/03relayage/bobines/bobine_tempo_travail.elmt
index 5f3df24c6..017222505 100644
--- a/elements/03relayage/bobines/bobine_tempo_travail.elmt
+++ b/elements/03relayage/bobines/bobine_tempo_travail.elmt
@@ -11,7 +11,8 @@
         <name lang="es">Bobina de trabajo temporizado</name>
         <name lang="cs">Cívka relé - práce</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="4" x="10" y="-8" antialias="false" height="16" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <rect width="28" x="-14" y="-8" antialias="true" height="16" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/03relayage/bobines/ev.elmt b/elements/03relayage/bobines/ev.elmt
index 50da409fb..91b037675 100644
--- a/elements/03relayage/bobines/ev.elmt
+++ b/elements/03relayage/bobines/ev.elmt
@@ -10,7 +10,8 @@
         <name lang="es">Electroválvula</name>
         <name lang="cs">Elektrostavidlo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="0" y="-15" size="4" rotate="true" text="A1"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="0" y2="20" x2="0"/>
diff --git a/elements/03relayage/bobines/omron_h3de-m1.elmt b/elements/03relayage/bobines/omron_h3de-m1.elmt
index 59c990c45..61acbcbae 100644
--- a/elements/03relayage/bobines/omron_h3de-m1.elmt
+++ b/elements/03relayage/bobines/omron_h3de-m1.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Omron HDE-M1</name>
         <name lang="cs">Omron HDE-M1</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="9" y="-17" size="4" rotate="true" text="B1"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-21" x1="20" y2="-9" x2="20"/>
diff --git a/elements/03relayage/bobines/re7.elmt b/elements/03relayage/bobines/re7.elmt
index da41623ac..475092461 100644
--- a/elements/03relayage/bobines/re7.elmt
+++ b/elements/03relayage/bobines/re7.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">RE7</name>
         <name lang="cs">RE7</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="140" x="0" y="0" antialias="false" height="60" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <input x="12" y="33.5" size="9" rotate="true" text="T_"/>
diff --git a/elements/03relayage/bobines/re8.elmt b/elements/03relayage/bobines/re8.elmt
index 59f70bfc2..5fffeaa3b 100644
--- a/elements/03relayage/bobines/re8.elmt
+++ b/elements/03relayage/bobines/re8.elmt
@@ -9,7 +9,8 @@
         <name lang="es">RE8</name>
         <name lang="cs">RE8</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="80" x="0" y="0" antialias="false" height="60" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <input x="2" y="32.5" size="9" rotate="true" text="T_"/>
diff --git a/elements/03relayage/bobines/relais.elmt b/elements/03relayage/bobines/relais.elmt
index df9d24a73..e989e6373 100644
--- a/elements/03relayage/bobines/relais.elmt
+++ b/elements/03relayage/bobines/relais.elmt
@@ -11,7 +11,8 @@
         <name lang="es">Bobina</name>
         <name lang="cs">Cívka</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="4" y="20" size="6" rotate="true" text="_"/>
         <input x="4" y="-22" size="6" rotate="true" text="_"/>
diff --git a/elements/03relayage/bobines/relais_niveau.elmt b/elements/03relayage/bobines/relais_niveau.elmt
index 043151ce4..458a6fe13 100644
--- a/elements/03relayage/bobines/relais_niveau.elmt
+++ b/elements/03relayage/bobines/relais_niveau.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Relé de nivel</name>
         <name lang="cs">Relé pro kontrolu hladiny</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-28" y2="0" x2="-48"/>
         <rect width="100" x="-50" y="-33.5" antialias="false" height="70" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/03relayage/bobines/relbistable.elmt b/elements/03relayage/bobines/relbistable.elmt
index e35b8714d..8f4a54929 100644
--- a/elements/03relayage/bobines/relbistable.elmt
+++ b/elements/03relayage/bobines/relbistable.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Relé biestable</name>
         <name lang="cs">Cívka</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="1" x1="8" y2="4" x2="8"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-8" y2="0" x2="8"/>
diff --git a/elements/03relayage/bornes/bornes/barre_interconnexion_tn.elmt b/elements/03relayage/bornes/bornes/barre_interconnexion_tn.elmt
index 2d6cca4b4..c1f8619c7 100644
--- a/elements/03relayage/bornes/bornes/barre_interconnexion_tn.elmt
+++ b/elements/03relayage/bornes/bornes/barre_interconnexion_tn.elmt
@@ -8,7 +8,8 @@
         <name lang="cs">Propojovací tyč TN</name>
         <name lang="es">Barra de interconexión TN</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-5" y="-19" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="10"/>
         <circle x="-5" y="9" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="10"/>
diff --git a/elements/03relayage/bornes/bornes/borne_fusible_cablage.elmt b/elements/03relayage/bornes/bornes/borne_fusible_cablage.elmt
index 9c0ef8b12..37f2a3dd6 100644
--- a/elements/03relayage/bornes/bornes/borne_fusible_cablage.elmt
+++ b/elements/03relayage/bornes/bornes/borne_fusible_cablage.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Terminal fusible</name>
         <name lang="cs">Tavná pojistka elektrického propojení</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="10" y="24.6667" size="9" rotate="true" text="F_"/>
         <rect width="6" x="-3" y="17" antialias="false" height="25" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/03relayage/bornes/bornes/sec_fus_ferme1.elmt b/elements/03relayage/bornes/bornes/sec_fus_ferme1.elmt
index ac31f3c7b..b55a1852a 100644
--- a/elements/03relayage/bornes/bornes/sec_fus_ferme1.elmt
+++ b/elements/03relayage/bornes/bornes/sec_fus_ferme1.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Switch de desconexión</name>
         <name lang="cs">Rozpojovací spínač</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="17" y2="0" x2="11"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="20" y2="-10" x2="20"/>
diff --git a/elements/03relayage/bornes/borniers/borne_bornier.elmt b/elements/03relayage/bornes/borniers/borne_bornier.elmt
index fd42a4494..4d193ce89 100644
--- a/elements/03relayage/bornes/borniers/borne_bornier.elmt
+++ b/elements/03relayage/bornes/borniers/borne_bornier.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Terminal</name>
         <name lang="cs">Svorka svorkoviště</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-14" y="-42" size="6" rotate="true" text="(0000)"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="37" x1="-3" y2="40" x2="0"/>
diff --git a/elements/03relayage/bornes/borniers/borne_bornier_fusible.elmt b/elements/03relayage/bornes/borniers/borne_bornier_fusible.elmt
index 1ddefb044..f12146610 100644
--- a/elements/03relayage/bornes/borniers/borne_bornier_fusible.elmt
+++ b/elements/03relayage/bornes/borniers/borne_bornier_fusible.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Terminal fusible</name>
         <name lang="cs">Svorka tavného svorkoviště</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="6" x="-3" y="-5" antialias="false" height="25" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="24" x2="0"/>
diff --git a/elements/03relayage/bornes/borniers/bornier.elmt b/elements/03relayage/bornes/borniers/bornier.elmt
index 20cee57a8..2b55e7c15 100644
--- a/elements/03relayage/bornes/borniers/bornier.elmt
+++ b/elements/03relayage/bornes/borniers/bornier.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">Svorkoviště</name>
         <name lang="es">Terminal multiple DIP 20 bornes</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-130" x1="-19" y2="-130" x2="-21"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-133" x1="-18" y2="-125" x2="-18"/>
diff --git a/elements/03relayage/bornes/borniers/repartiteur.elmt b/elements/03relayage/bornes/borniers/repartiteur.elmt
index a0dbfe9c1..ee9556447 100644
--- a/elements/03relayage/bornes/borniers/repartiteur.elmt
+++ b/elements/03relayage/bornes/borniers/repartiteur.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Distribuidor</name>
         <name lang="cs">Rozdělovač</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="42" x="4" y="-16" antialias="false" height="12" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
         <input x="47" y="-9.3333" size="9" text="XR_"/>
diff --git a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_3.elmt b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_3.elmt
index 70a2a783b..f4fd8d874 100644
--- a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_3.elmt
+++ b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_3.elmt
@@ -10,7 +10,8 @@
         <name lang="es">Sensor capacitivo 3 terminales</name>
         <name lang="cs">Kapacitní čidlo se třemi svorkami</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-9" y="14" size="4" text="BU"/>
         <text x="6" y="-3" size="4" text="BK"/>
diff --git a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_4.elmt b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_4.elmt
index b8e75f5ea..e670017bf 100644
--- a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_4.elmt
+++ b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_4.elmt
@@ -10,7 +10,8 @@
         <name lang="es">Sensor capacitivo 4 terminales</name>
         <name lang="cs">Kapacitní čidlo se čtyřmi svorkami</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-32" y="-3" size="4" text="WH"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-8" x1="-28" y2="-8" x2="-22"/>
diff --git a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_nc.elmt b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_nc.elmt
index bb894e1be..ee3e7335c 100644
--- a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_nc.elmt
+++ b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_nc.elmt
@@ -10,7 +10,8 @@
         <name lang="es">Sensor capacitivo NC</name>
         <name lang="cs">Kapacitní čidlo NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-9" x1="-20" y2="-8" x2="-20"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-9" x1="-22" y2="-9" x2="-18"/>
diff --git a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_nc_3p.elmt b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_nc_3p.elmt
index 79bb7eed5..bb818de1e 100644
--- a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_nc_3p.elmt
+++ b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_nc_3p.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor capacitivo 3 terminales NC</name>
         <name lang="cs">Kapacitní čidlo se třemi svorkami NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="23" y="0.5" size="9" rotate="true" text="_"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="8" x1="10" y2="8" x2="18"/>
diff --git a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_no.elmt b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_no.elmt
index af49acd03..35cc64472 100644
--- a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_no.elmt
@@ -10,7 +10,8 @@
         <name lang="es">Sensor capacitivo NA</name>
         <name lang="cs">Kapacitní čidlo NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-20" y2="-9" x2="-20"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-22" y2="-10" x2="-18"/>
diff --git a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_no_3p.elmt b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_no_3p.elmt
index a552b0fc4..1f036e02f 100644
--- a/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_no_3p.elmt
+++ b/elements/03relayage/capteurs/capteurs_capacitif/capteur_capacitif_no_3p.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor capacitivo 3 terminales NA</name>
         <name lang="cs">Kapacitní čidlo se třemi svorkami NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="22.5" y="-0.45" size="9" rotate="true" text="_"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="8" x1="10" y2="8" x2="18"/>
diff --git a/elements/03relayage/capteurs/capteurs_debit/capteur_debit.elmt b/elements/03relayage/capteurs/capteurs_debit/capteur_debit.elmt
index 7f81f98aa..20b1852d4 100644
--- a/elements/03relayage/capteurs/capteurs_debit/capteur_debit.elmt
+++ b/elements/03relayage/capteurs/capteurs_debit/capteur_debit.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Sensor de flujo</name>
         <name lang="cs">Průtokové čidlo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="105" x="-35" y="-25" antialias="false" height="50" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <text x="56" y="-17" size="5" text="0V"/>
diff --git a/elements/03relayage/capteurs/capteurs_debit/debit_fluide_nf.elmt b/elements/03relayage/capteurs/capteurs_debit/debit_fluide_nf.elmt
index d7ed9634b..2f28f8c30 100644
--- a/elements/03relayage/capteurs/capteurs_debit/debit_fluide_nf.elmt
+++ b/elements/03relayage/capteurs/capteurs_debit/debit_fluide_nf.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Accionado por el flujo de un fluido NC</name>
         <name lang="cs">Ovládáno průtokem kapaliny NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="10" x="-20" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-10" y2="0" x2="3"/>
diff --git a/elements/03relayage/capteurs/capteurs_debit/debit_fluide_nf_no.elmt b/elements/03relayage/capteurs/capteurs_debit/debit_fluide_nf_no.elmt
index c73cf4cc1..c2452215e 100644
--- a/elements/03relayage/capteurs/capteurs_debit/debit_fluide_nf_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_debit/debit_fluide_nf_no.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Accionado por el flujo de un fluido NC/NA</name>
         <name lang="cs">Ovládáno průtokem kapaliny NC/NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="10" x="-30" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-20" y2="0" x2="-5"/>
diff --git a/elements/03relayage/capteurs/capteurs_debit/debit_fluide_no.elmt b/elements/03relayage/capteurs/capteurs_debit/debit_fluide_no.elmt
index 80f4dcf19..601984dfa 100644
--- a/elements/03relayage/capteurs/capteurs_debit/debit_fluide_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_debit/debit_fluide_no.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Accionado por el flujo de un fluido NA</name>
         <name lang="cs">Ovládáno průtokem kapaliny NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="10" x="-20" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-10" y2="0" x2="-3"/>
diff --git a/elements/03relayage/capteurs/capteurs_debit/debit_gaz_nf.elmt b/elements/03relayage/capteurs/capteurs_debit/debit_gaz_nf.elmt
index 2930ea131..e91f009dd 100644
--- a/elements/03relayage/capteurs/capteurs_debit/debit_gaz_nf.elmt
+++ b/elements/03relayage/capteurs/capteurs_debit/debit_gaz_nf.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Accionado por el flujo de un gas NC</name>
         <name lang="cs">Ovládáno průtokem plynu NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="10" x="-20" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-10" y2="0" x2="3"/>
diff --git a/elements/03relayage/capteurs/capteurs_debit/debit_gaz_nf_no.elmt b/elements/03relayage/capteurs/capteurs_debit/debit_gaz_nf_no.elmt
index fab356198..b998bc612 100644
--- a/elements/03relayage/capteurs/capteurs_debit/debit_gaz_nf_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_debit/debit_gaz_nf_no.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Accionado por el flujo de un gas NC/NA</name>
         <name lang="cs">Ovládáno průtokem plynu NC/NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="10" x="-30" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-20" y2="0" x2="-5"/>
diff --git a/elements/03relayage/capteurs/capteurs_debit/debit_gaz_no.elmt b/elements/03relayage/capteurs/capteurs_debit/debit_gaz_no.elmt
index b480ad233..c932c5512 100644
--- a/elements/03relayage/capteurs/capteurs_debit/debit_gaz_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_debit/debit_gaz_no.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Accionado por el flujo de un gas NA</name>
         <name lang="cs">Ovládáno průtokem plynu NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="10" x="-20" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-10" y2="0" x2="-3"/>
diff --git a/elements/03relayage/capteurs/capteurs_debit/debitmetre.elmt b/elements/03relayage/capteurs/capteurs_debit/debitmetre.elmt
index 03fc71f98..e37c63ffc 100644
--- a/elements/03relayage/capteurs/capteurs_debit/debitmetre.elmt
+++ b/elements/03relayage/capteurs/capteurs_debit/debitmetre.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">Impulsový průtokoměr</name>
         <name lang="it">Flussimetro a impulsi</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-10" y="-10" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="20"/>
         <text x="2" y="-12.6667" size="4" text="13"/>
diff --git a/elements/03relayage/capteurs/capteurs_humidite/humidite_relative_nf.elmt b/elements/03relayage/capteurs/capteurs_humidite/humidite_relative_nf.elmt
index ee3e2cba1..0490bfc94 100644
--- a/elements/03relayage/capteurs/capteurs_humidite/humidite_relative_nf.elmt
+++ b/elements/03relayage/capteurs/capteurs_humidite/humidite_relative_nf.elmt
@@ -7,7 +7,8 @@
         <name lang="es">Accionado por humedad relativa NC</name>
         <name lang="cs">Ovládáno relativní vlhkostí NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="22" x="-32" y="-7" antialias="false" height="14" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <input x="-10" y="16" size="4" text="2"/>
diff --git a/elements/03relayage/capteurs/capteurs_humidite/humidite_relative_nf_no.elmt b/elements/03relayage/capteurs/capteurs_humidite/humidite_relative_nf_no.elmt
index 225ed2290..5b0dc026a 100644
--- a/elements/03relayage/capteurs/capteurs_humidite/humidite_relative_nf_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_humidite/humidite_relative_nf_no.elmt
@@ -7,7 +7,8 @@
         <name lang="es">Accionado por humedad relativa NC/NO</name>
         <name lang="cs">Ovládáno relativní vlhkostí NC/NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="22" x="-42" y="-7" antialias="false" height="14" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <text x="-41" y="0" size="5" text="%H O"/>
diff --git a/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_nc_2p.elmt b/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_nc_2p.elmt
index 0cfd03e76..f4f36751d 100644
--- a/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_nc_2p.elmt
+++ b/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_nc_2p.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor inductivo 2 terminales NC</name>
         <name lang="cs">Indukční čidlo se dvěma svorkami NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="22" y="3.5" size="9" rotate="true" text="_"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="6" y2="-7" x2="6"/>
diff --git a/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_nc_3p.elmt b/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_nc_3p.elmt
index c1320dee8..3312f0d83 100644
--- a/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_nc_3p.elmt
+++ b/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_nc_3p.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor inductivo 3 terminales NC</name>
         <name lang="cs">Indukční čidlo se třemi svorkami NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="22.5" y="2.55" size="9" rotate="true" text="_"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="6" y2="-7" x2="6"/>
diff --git a/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_no_2p.elmt b/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_no_2p.elmt
index 673e4fbb6..4dcd78ba3 100644
--- a/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_no_2p.elmt
+++ b/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_no_2p.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor inductivo NA</name>
         <name lang="cs">Indukční čidlo se dvěma svorkami NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="22.5" y="0.55" size="9" rotate="true" text="_"/>
         <text x="2" y="-20" size="5" text="BR"/>
diff --git a/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_no_3p.elmt b/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_no_3p.elmt
index cf135e3d9..580aa3d61 100644
--- a/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_no_3p.elmt
+++ b/elements/03relayage/capteurs/capteurs_inductif/capteur_ind_no_3p.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor inductivo 3 terminales NA</name>
         <name lang="cs">Indukční čidlo se třemi svorkami NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="22.5" y="-0.45" size="9" rotate="true" text="_"/>
         <text x="-8" y="-20" size="5" text="BR"/>
diff --git a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif2_3.elmt b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif2_3.elmt
index f601a692f..6020d4b1f 100644
--- a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif2_3.elmt
+++ b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif2_3.elmt
@@ -10,7 +10,8 @@
         <name lang="es">Sensor inductivo 2, 3 terminales NA</name>
         <name lang="cs">Indukční čidlo se třemi svorkami</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="41" x="-20" y="-16" antialias="true" height="32" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <arc width="4" x="3" y="5.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="180" angle="-180"/>
diff --git a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_2.elmt b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_2.elmt
index 9bfad35f3..d615450ff 100644
--- a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_2.elmt
+++ b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_2.elmt
@@ -10,7 +10,8 @@
         <name lang="es">Sensor inductivo 2 terminales NA</name>
         <name lang="cs">Indukční čidlo se dvěmi svorkami</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="41" x="-20" y="-16" antialias="true" height="32" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <arc width="4" x="3" y="5.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="180" angle="-180"/>
diff --git a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_3.elmt b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_3.elmt
index 0d4f453d7..b7222fd31 100644
--- a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_3.elmt
+++ b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_3.elmt
@@ -10,7 +10,8 @@
         <name lang="es">Sensor inductivo 3 terminales</name>
         <name lang="cs">Indukční čidlo se třemi svorkami</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-14" y2="0" x2="-16"/>
         <arc width="3" x="-8" y="-1.5" antialias="true" height="2" style="line-style:normal;line-weight:normal;filling:none;color:black" start="180" angle="-90"/>
diff --git a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_4.elmt b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_4.elmt
index db1aa110b..81260c427 100644
--- a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_4.elmt
+++ b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_4.elmt
@@ -10,7 +10,8 @@
         <name lang="es">Sensor inductivo 4 terminales</name>
         <name lang="cs">Indukční čidlo se čtyřmi svorkami</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-14" y2="0" x2="-16"/>
         <arc width="3" x="-8" y="-1.5" antialias="true" height="2" style="line-style:normal;line-weight:normal;filling:none;color:black" start="180" angle="-90"/>
diff --git a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_nc.elmt b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_nc.elmt
index a21398575..747d9a6d5 100644
--- a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_nc.elmt
+++ b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_nc.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor inductivo NC</name>
         <name lang="cs">Indukční čidlo NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:normal;filling:none;color:black" y1="-11" x1="-2.6875" y2="-11" x2="9.3125"/>
         <text x="-19" y="-14" size="4" text="e"/>
diff --git a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_no.elmt b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_no.elmt
index 0a62b5718..e424c4ba3 100644
--- a/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_inductif/capteur_inductif_no.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor inductivo NA</name>
         <name lang="cs">Indukční čidlo NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-20" x1="5" y2="0" x2="10" y3="10" x3="10"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:normal;filling:none;color:black" y1="-12" x1="-2.6875" y2="-12" x2="9.3125"/>
diff --git a/elements/03relayage/capteurs/capteurs_inductif/induc.elmt b/elements/03relayage/capteurs/capteurs_inductif/induc.elmt
index a4d917a92..ac488acf2 100644
--- a/elements/03relayage/capteurs/capteurs_inductif/induc.elmt
+++ b/elements/03relayage/capteurs/capteurs_inductif/induc.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor inductivo</name>
         <name lang="cs">Indukční čidlo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-51" y="-4.3333" size="9" rotate="true" text="____"/>
         <rect width="40" x="-20" y="-20" antialias="false" height="40" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_1.elmt b/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_1.elmt
index bc15211ea..941f37d95 100644
--- a/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_1.elmt
+++ b/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_1.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor magnetico 3 terminales</name>
         <name lang="cs">Magnetické čidlo se třemi svorkami</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-2" x1="-11" y2="-2" x2="-9"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="1.95" x1="-11.05" y2="1.95" x2="-9.05"/>
diff --git a/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_2.elmt b/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_2.elmt
index 0dd9107fb..630ec0a67 100644
--- a/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_2.elmt
+++ b/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_2.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor magnetico 3 terminales NA</name>
         <name lang="cs">Magnetické čidlo se třemi svorkami NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="9" x1="-9" y2="9" x2="-7"/>
         <input x="23" y="0.5" size="9" rotate="true" text="_"/>
diff --git a/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_3.elmt b/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_3.elmt
index 91af7c3e8..9d102241d 100644
--- a/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_3.elmt
+++ b/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_3.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor magnetico 3 terminales NA</name>
         <name lang="cs">Magnetické čidlo se třemi svorkami NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="9" x1="-9" y2="9" x2="-7"/>
         <input x="22.5" y="-0.45" size="9" rotate="true" text="_"/>
diff --git a/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_nc.elmt b/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_nc.elmt
index db47ca418..b24a49051 100644
--- a/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_nc.elmt
+++ b/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_nc.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor magnetico NC</name>
         <name lang="cs">Magnetické čidlo NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-20" y5="-7" x5="-18" y6="-5" x6="-18" y7="-5" x7="-18" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-15" x1="-18" y2="-13" x2="-18" y3="-13" x3="-20" y4="-7"/>
         <polygon x4="-18" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-15" x1="-18" y2="-15" x2="-22" y3="-5" x3="-22" y4="-5"/>
diff --git a/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_no.elmt b/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_no.elmt
index 03d730fd7..402a03e1f 100644
--- a/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_magnetique/capteur_magnetique_no.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor magnetico NA</name>
         <name lang="cs">Magnetické čidlo NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-19" y5="-8" x5="-17" y6="-6" x6="-17" y7="-6" x7="-17" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-16" x1="-17" y2="-14" x2="-17" y3="-14" x3="-19" y4="-8"/>
         <polygon x4="-17" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-16" x1="-17" y2="-16" x2="-21" y3="-6" x3="-21" y4="-6"/>
diff --git a/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_nf.elmt b/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_nf.elmt
index 78928121e..3d428b39c 100644
--- a/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_nf.elmt
+++ b/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_nf.elmt
@@ -7,7 +7,8 @@
         <name lang="es">Accionado por el nivel de un liquido NC</name>
         <name lang="cs">Ovládáno hladinou kapaliny NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="12" x="-22" y="-4.5" antialias="true" height="7" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-20" angle="-140"/>
         <arc width="12" x="-22" y="-2.5" antialias="true" height="7" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-200" angle="-140"/>
diff --git a/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_nf_no.elmt b/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_nf_no.elmt
index c78dd5798..c77ea6f1b 100644
--- a/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_nf_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_nf_no.elmt
@@ -7,7 +7,8 @@
         <name lang="es">Accionado por el nivel de un liquido NC/NA</name>
         <name lang="cs">Ovládáno hladinou kapaliny NC/NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="12" x="-32" y="-4.5" antialias="true" height="7" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-20" angle="-140"/>
         <arc width="12" x="-32" y="-2.5" antialias="true" height="7" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-200" angle="-140"/>
diff --git a/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_no.elmt b/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_no.elmt
index a4e827c8d..099f78b63 100644
--- a/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_niveau/niv_liquide_no.elmt
@@ -7,7 +7,8 @@
         <name lang="es">Accionado por el nivel de un liquido NA</name>
         <name lang="cs">Ovládáno hladinou kapaliny NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="12" x="-22" y="-4.5" antialias="true" height="7" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-20" angle="-140"/>
         <arc width="12" x="-22" y="-2.5" antialias="true" height="7" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-200" angle="-140"/>
diff --git a/elements/03relayage/capteurs/capteurs_niveau/sonde_niveau.elmt b/elements/03relayage/capteurs/capteurs_niveau/sonde_niveau.elmt
index 2c51169ea..0633084d8 100644
--- a/elements/03relayage/capteurs/capteurs_niveau/sonde_niveau.elmt
+++ b/elements/03relayage/capteurs/capteurs_niveau/sonde_niveau.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor de nivel</name>
         <name lang="cs">Hladinové čidlo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="20" y="35" size="8" rotate="true" text="Niveau&#xa;___"/>
         <input x="23" y="12" size="14" rotate="true" text="S_"/>
diff --git a/elements/03relayage/capteurs/capteurs_optique/capteur_opt_nc_3p.elmt b/elements/03relayage/capteurs/capteurs_optique/capteur_opt_nc_3p.elmt
index 39e4ef9d0..bf68ac99d 100644
--- a/elements/03relayage/capteurs/capteurs_optique/capteur_opt_nc_3p.elmt
+++ b/elements/03relayage/capteurs/capteurs_optique/capteur_opt_nc_3p.elmt
@@ -8,7 +8,8 @@
         <name lang="cs">Optické čidlo třídrátové (NC)</name>
         <name lang="it">Sensore ottico (NC)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="22.5" y="-0.45" size="9" rotate="true" text="_"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="6" y2="-7" x2="6"/>
diff --git a/elements/03relayage/capteurs/capteurs_optique/capteur_opt_nc_4p.elmt b/elements/03relayage/capteurs/capteurs_optique/capteur_opt_nc_4p.elmt
index 8c8c06cca..c1932d637 100644
--- a/elements/03relayage/capteurs/capteurs_optique/capteur_opt_nc_4p.elmt
+++ b/elements/03relayage/capteurs/capteurs_optique/capteur_opt_nc_4p.elmt
@@ -8,7 +8,8 @@
         <name lang="cs">Optické čidlo čtyřdrátové (NC)</name>
         <name lang="it">Sensore ottico (NC)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="22.5" y="-0.45" size="9" rotate="true" text="_"/>
         <text x="12" y="22" size="5" text="WH"/>
diff --git a/elements/03relayage/capteurs/capteurs_optique/capteur_opt_no_2p.elmt b/elements/03relayage/capteurs/capteurs_optique/capteur_opt_no_2p.elmt
index f77af30a3..46ce07b06 100644
--- a/elements/03relayage/capteurs/capteurs_optique/capteur_opt_no_2p.elmt
+++ b/elements/03relayage/capteurs/capteurs_optique/capteur_opt_no_2p.elmt
@@ -8,7 +8,8 @@
         <name lang="cs">Optické čidlo dvoudrátové (NO)</name>
         <name lang="it">Sensore ottico (NC)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="22.5" y="1.55" size="9" rotate="true" text="_"/>
         <line length1="1.5" length2="0.2" antialias="false" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="4" x1="10" y2="1" x2="7"/>
diff --git a/elements/03relayage/capteurs/capteurs_optique/capteur_opt_no_3p.elmt b/elements/03relayage/capteurs/capteurs_optique/capteur_opt_no_3p.elmt
index f22fff072..0786827b6 100644
--- a/elements/03relayage/capteurs/capteurs_optique/capteur_opt_no_3p.elmt
+++ b/elements/03relayage/capteurs/capteurs_optique/capteur_opt_no_3p.elmt
@@ -8,7 +8,8 @@
         <name lang="cs">Optické čidlo třídrátové (NO)</name>
         <name lang="it">Sensore ottico (NC)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="22.5" y="1.55" size="9" rotate="true" text="_"/>
         <line length1="1.5" length2="0.2" antialias="false" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="4" x1="10" y2="1" x2="7"/>
diff --git a/elements/03relayage/capteurs/capteurs_pression/capteur_pression.elmt b/elements/03relayage/capteurs/capteurs_pression/capteur_pression.elmt
index 004c8abab..d4efd7e2a 100644
--- a/elements/03relayage/capteurs/capteurs_pression/capteur_pression.elmt
+++ b/elements/03relayage/capteurs/capteurs_pression/capteur_pression.elmt
@@ -7,7 +7,8 @@
         <name lang="es">Sensor de presión</name>
         <name lang="cs">Tlakové čidlo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="105" x="-35" y="-25" antialias="false" height="50" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <circle x="-5" y="-4" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="8"/>
diff --git a/elements/03relayage/capteurs/capteurs_pression/pressostat.elmt b/elements/03relayage/capteurs/capteurs_pression/pressostat.elmt
index 5a05af9f4..7e3ae5543 100644
--- a/elements/03relayage/capteurs/capteurs_pression/pressostat.elmt
+++ b/elements/03relayage/capteurs/capteurs_pression/pressostat.elmt
@@ -9,7 +9,8 @@
         <name lang="it">Presostato (NO)</name>
         <name lang="es">Presóstato NA</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="11" y="-11.5" size="8" rotate="true" text="S_"/>
         <text x="2" y="20" size="4" text="14"/>
diff --git a/elements/03relayage/capteurs/capteurs_pression/pressostat2.elmt b/elements/03relayage/capteurs/capteurs_pression/pressostat2.elmt
index 96f546b4a..610e61d76 100644
--- a/elements/03relayage/capteurs/capteurs_pression/pressostat2.elmt
+++ b/elements/03relayage/capteurs/capteurs_pression/pressostat2.elmt
@@ -9,7 +9,8 @@
         <name lang="it">Presostato (NC)</name>
         <name lang="es">Presóstato NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:normal;filling:none;color:black" y1="-2" x1="-5" y2="-2" x2="2"/>
         <rect width="10" x="-15" y="-6" antialias="false" height="10" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/03relayage/capteurs/capteurs_pression/pressostat_nc.elmt b/elements/03relayage/capteurs/capteurs_pression/pressostat_nc.elmt
index 8cf0ebb3e..6ec10b4de 100644
--- a/elements/03relayage/capteurs/capteurs_pression/pressostat_nc.elmt
+++ b/elements/03relayage/capteurs/capteurs_pression/pressostat_nc.elmt
@@ -9,7 +9,8 @@
         <name lang="it">Presostato (NC)</name>
         <name lang="es">Presóstato NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-11" x1="5" y2="9" x2="0" y3="19" x3="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-10" x2="6"/>
diff --git a/elements/03relayage/capteurs/capteurs_pression/pressostat_no.elmt b/elements/03relayage/capteurs/capteurs_pression/pressostat_no.elmt
index 383cf9730..1d3a60c54 100644
--- a/elements/03relayage/capteurs/capteurs_pression/pressostat_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_pression/pressostat_no.elmt
@@ -8,7 +8,8 @@
         <name lang="it">Presostato (NO)</name>
         <name lang="es">Presóstato NA</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-10" y2="0" x2="-3"/>
         <polygon antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="20" x1="0" y2="10" x2="0" y3="-10" x3="-6"/>
diff --git a/elements/03relayage/capteurs/capteurs_pression/sonde-pression-citec-8930.elmt b/elements/03relayage/capteurs/capteurs_pression/sonde-pression-citec-8930.elmt
index eae01f46a..b0f208ab0 100644
--- a/elements/03relayage/capteurs/capteurs_pression/sonde-pression-citec-8930.elmt
+++ b/elements/03relayage/capteurs/capteurs_pression/sonde-pression-citec-8930.elmt
@@ -5,7 +5,8 @@
         <name lang="it"> Pressostato Citec 8930</name>
         <name lang="cs"> Tlakové čidlo Citec 8930</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="150" x="-60" y="-70" antialias="true" height="140" style="line-style:normal;line-weight:normal;filling:none;color:black" start="180" angle="-180"/>
         <text x="4" y="-14" size="5" text="L+"/>
diff --git a/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons.elmt b/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons.elmt
index bdf3eb9cd..430dc54ac 100644
--- a/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons.elmt
+++ b/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor ultrasónico 3 terminales</name>
         <name lang="cs">Ultrazvukové čidlo se třemi svorkami</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-14" x1="-19" y2="-16" x2="-19"/>
         <rect width="2" x="-20" y="-12" antialias="false" height="4" style="line-style:normal;line-weight:normal;filling:black;color:black"/>
diff --git a/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_2.elmt b/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_2.elmt
index cd8f54bd5..915710b46 100644
--- a/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_2.elmt
+++ b/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_2.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor ultrasónico 3 terminales NA</name>
         <name lang="cs">Ultrazvukové čidlo se třemi svorkami NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-1.05" x1="11" y2="-3.05" x2="11"/>
         <input x="22.5" y="-0.45" size="9" rotate="true" text="_"/>
diff --git a/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_3.elmt b/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_3.elmt
index 8be709e51..92f5dafa7 100644
--- a/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_3.elmt
+++ b/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_3.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor ultrasónico 3 terminales NA</name>
         <name lang="cs">Ultrazvukové čidlo se třemi svorkami NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-1.05" x1="11" y2="-3.05" x2="11"/>
         <input x="23" y="0.5" size="9" rotate="true" text="_"/>
diff --git a/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_nc.elmt b/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_nc.elmt
index ac59766ca..32fa499b7 100644
--- a/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_nc.elmt
+++ b/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_nc.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor ultrasónico NC</name>
         <name lang="cs">Ultrazvukové čidlo NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-15" x1="-22" y2="-17" x2="-22"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:normal;filling:none;color:black" y1="-11" x1="-2.6875" y2="-11" x2="9.3125"/>
diff --git a/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_no.elmt b/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_no.elmt
index b58b21abe..a47bd1c2e 100644
--- a/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_no.elmt
+++ b/elements/03relayage/capteurs/capteurs_ultrasons/capteurs_ultrasons_no.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor ultrasónico NA</name>
         <name lang="cs">Ultrazvukové čidlo NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-16" x1="-22" y2="-18" x2="-22"/>
         <polygon antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-20" x1="5" y2="0" x2="10" y3="10" x3="10"/>
diff --git a/elements/03relayage/capteurs/divers/bvs_oi-3-001-e.elmt b/elements/03relayage/capteurs/divers/bvs_oi-3-001-e.elmt
index 9c4fc198f..f527c98ff 100644
--- a/elements/03relayage/capteurs/divers/bvs_oi-3-001-e.elmt
+++ b/elements/03relayage/capteurs/divers/bvs_oi-3-001-e.elmt
@@ -8,7 +8,8 @@
         <name lang="es">BVS OI-3-001-E</name>
         <name lang="it">BVS OI-3-001-E</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:normal;filling:none;color:black" y1="-80" x1="170" y2="80" x2="170"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:normal;filling:none;color:black" y1="80" x1="152" y2="80" x2="170"/>
diff --git a/elements/03relayage/capteurs/divers/captlumiere.elmt b/elements/03relayage/capteurs/divers/captlumiere.elmt
index 06b2a5bd0..40ef90027 100644
--- a/elements/03relayage/capteurs/divers/captlumiere.elmt
+++ b/elements/03relayage/capteurs/divers/captlumiere.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sensor de luz</name>
         <name lang="cs">Světelné čidlo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:normal;filling:none;color:black" y1="0" x1="-10" y2="0" x2="-3"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="2" x1="-17" y2="4" x2="-17"/>
diff --git a/elements/03relayage/capteurs/divers/horloge.elmt b/elements/03relayage/capteurs/divers/horloge.elmt
index 2ad8e904e..85c6cfb87 100644
--- a/elements/03relayage/capteurs/divers/horloge.elmt
+++ b/elements/03relayage/capteurs/divers/horloge.elmt
@@ -10,7 +10,8 @@
         <name lang="es">Contacto temporizado</name>
         <name lang="cs">Hodinový kontakt</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-27" y="-6" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="12"/>
         <text x="2" y="20.8333" size="4" text="14"/>
diff --git a/elements/03relayage/capteurs/divers/moteur_horloge.elmt b/elements/03relayage/capteurs/divers/moteur_horloge.elmt
index faf585397..07e26e45c 100644
--- a/elements/03relayage/capteurs/divers/moteur_horloge.elmt
+++ b/elements/03relayage/capteurs/divers/moteur_horloge.elmt
@@ -8,7 +8,8 @@
         <name lang="cs">Hodiny motoru</name>
         <name lang="it">Motore orologio</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="5" y="15" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="30"/>
         <input x="93" y="24.5" size="12" rotate="true" text="SH_"/>
diff --git a/elements/03relayage/capteurs/divers/sonde_temperature.elmt b/elements/03relayage/capteurs/divers/sonde_temperature.elmt
index 30e1b1a43..ead6bfca1 100644
--- a/elements/03relayage/capteurs/divers/sonde_temperature.elmt
+++ b/elements/03relayage/capteurs/divers/sonde_temperature.elmt
@@ -9,7 +9,8 @@
         <name lang="es">Sonda de temperatura</name>
         <name lang="cs">Teplotní čidlo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <ellipse width="4" x="-12.5" y="-3.5" antialias="true" height="6" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
         <arc width="2" x="-10.5" y="-1.5" antialias="true" height="2" style="line-style:normal;line-weight:thin;filling:none;color:black" start="0" angle="-180"/>
diff --git a/elements/03relayage/contacts/auxiliary_contacts/aux_contact_2no-2nc.elmt b/elements/03relayage/contacts/auxiliary_contacts/aux_contact_2no-2nc.elmt
index eb01f5381..4721ba279 100755
--- a/elements/03relayage/contacts/auxiliary_contacts/aux_contact_2no-2nc.elmt
+++ b/elements/03relayage/contacts/auxiliary_contacts/aux_contact_2no-2nc.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Contacto auxiliar 2 x NA + 2 NC</name>
         <name lang="cs">Pomocné kontakty 2 x NO + 2 x NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-32" y2="0" x2="27"/>
         <input x="-3" y="16" size="4" text="72"/>
diff --git a/elements/03relayage/contacts/auxiliary_contacts/aux_contact_no-nc.elmt b/elements/03relayage/contacts/auxiliary_contacts/aux_contact_no-nc.elmt
index 6925d44f9..06ac8184c 100755
--- a/elements/03relayage/contacts/auxiliary_contacts/aux_contact_no-nc.elmt
+++ b/elements/03relayage/contacts/auxiliary_contacts/aux_contact_no-nc.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Contacto auxiliar NA + NC</name>
         <name lang="cs">Pomocné kontakty 4 x NO + NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-3" y="16" size="4" text="62"/>
         <input x="-3" y="-16" size="4" text="61"/>
diff --git a/elements/03relayage/contacts/auxiliary_contacts/mech_linked.elmt b/elements/03relayage/contacts/auxiliary_contacts/mech_linked.elmt
index 8051a38b5..59dbc76ec 100644
--- a/elements/03relayage/contacts/auxiliary_contacts/mech_linked.elmt
+++ b/elements/03relayage/contacts/auxiliary_contacts/mech_linked.elmt
@@ -7,7 +7,8 @@
         <name lang="es">Contacto impulsado positivamente</name>
         <name lang="cs">Mechanicky spojené kontakty NO + NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-13.5" y="-11" antialias="true" style="line-style:normal;line-weight:normal;filling:black;color:black" diameter="2"/>
         <input x="-23" y="6" size="4" text="54"/>
diff --git a/elements/03relayage/contacts/interrupteurs/arret_urgence_verrou.elmt b/elements/03relayage/contacts/interrupteurs/arret_urgence_verrou.elmt
index dff39d2ee..290749d1f 100644
--- a/elements/03relayage/contacts/interrupteurs/arret_urgence_verrou.elmt
+++ b/elements/03relayage/contacts/interrupteurs/arret_urgence_verrou.elmt
@@ -8,7 +8,8 @@
         <name lang="cs">Nouzové zastavení (LATCH)</name>
         <name lang="it">Arresto d'emergenza</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-5.5" y5="6.3333" x5="-5.5" antialias="false" style="line-style:normal;line-weight:thin;filling:none;color:black" closed="false" y1="6.3333" x1="-6.5" y2="8.3333" x2="-7.5" y3="8.3333" x3="-4.5" y4="6.3333"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="5.3333" x1="-3" y2="5.3333" x2="-5"/>
diff --git a/elements/03relayage/contacts/interrupteurs/bp1-0-2.elmt b/elements/03relayage/contacts/interrupteurs/bp1-0-2.elmt
index 2b4a6a3ca..a7234571f 100644
--- a/elements/03relayage/contacts/interrupteurs/bp1-0-2.elmt
+++ b/elements/03relayage/contacts/interrupteurs/bp1-0-2.elmt
@@ -11,7 +11,8 @@
         <name lang="es">Interruptor 3 posiciones incluso neutro</name>
         <name lang="cs">Třípolohový přepínač včetně neutrální (1-0-2)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="-15" x1="-16" y2="-11" x2="-16"/>
         <polygon style="line-style:dashed;line-weight:thin;filling:none;color:black" x1="-1" x2="-5" x3="-6" x4="-7" antialias="false" x5="-10" x6="-11" x7="-12" x8="-15" x9="-16" closed="false" y1="-8" y2="-8" y10="-8" y3="-6" y11="-8" y4="-8" y12="-8" y5="-8" x10="-17" y6="-6" x11="-21" y7="-8" x12="-25" y8="-8" y9="-6"/>
diff --git a/elements/03relayage/contacts/interrupteurs/bp1-0-2inv.elmt b/elements/03relayage/contacts/interrupteurs/bp1-0-2inv.elmt
index 03681b89e..701df878d 100644
--- a/elements/03relayage/contacts/interrupteurs/bp1-0-2inv.elmt
+++ b/elements/03relayage/contacts/interrupteurs/bp1-0-2inv.elmt
@@ -11,7 +11,8 @@
         <name lang="es">Interruptor 3 posiciones incluso neutro</name>
         <name lang="cs">Třípolohový přepínač včetně neutrální (1-0-2)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-23" y="-30" size="6" rotate="true" text="_"/>
         <input x="10" y="16" size="6" rotate="true" text="_"/>
diff --git a/elements/03relayage/contacts/interrupteurs/interruptor_001.elmt b/elements/03relayage/contacts/interrupteurs/interruptor_001.elmt
index 72ca1a9d1..ac64a5f9e 100644
--- a/elements/03relayage/contacts/interrupteurs/interruptor_001.elmt
+++ b/elements/03relayage/contacts/interrupteurs/interruptor_001.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Łącznik obrotowy przełączny, otwarty w pozycji pośredniej, uruchamiany kluczykiem</name>
         <name lang="cs">Otočný spínač 1-0-2 - 3 polohy včetně neurální</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="0" y5="-10" x5="10" antialias="true" style="line-style:dashed;line-weight:thin;filling:none;color:black" closed="false" y1="-10" x1="-7" y2="-10" x2="-4" y3="-7" x3="-2" y4="-10"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="-10" x1="-26" y2="-10" x2="-11"/>
diff --git a/elements/03relayage/contacts/interrupteurs/interruptor_002.elmt b/elements/03relayage/contacts/interrupteurs/interruptor_002.elmt
index 243b59856..185fffd2b 100644
--- a/elements/03relayage/contacts/interrupteurs/interruptor_002.elmt
+++ b/elements/03relayage/contacts/interrupteurs/interruptor_002.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Łącznik obrotowy przełączny, otwarty w pozycji pośredniej, uruchamiany kluczykiem</name>
         <name lang="cs">Otočný spínač 1-0-2 - 3 polohy včetně neurální</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="0" y5="-11" x5="10" antialias="true" style="line-style:dashed;line-weight:thin;filling:none;color:black" closed="false" y1="-11" x1="-7" y2="-11" x2="-4" y3="-8" x3="-2" y4="-11"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="-11" x1="-26" y2="-11" x2="-11"/>
diff --git a/elements/03relayage/contacts/interrupteurs/key_1-0-2.elmt b/elements/03relayage/contacts/interrupteurs/key_1-0-2.elmt
index 03a10e460..7df646f53 100644
--- a/elements/03relayage/contacts/interrupteurs/key_1-0-2.elmt
+++ b/elements/03relayage/contacts/interrupteurs/key_1-0-2.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Zestyk przełączny napędzany kluczykiem</name>
         <name lang="cs">Klíčový spínač - 3 polohy</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-25" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" closed="false" y1="-8" x1="-27" y2="-4" x2="-28" y3="-4" x3="-24" y4="-8"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="-15" x1="-16" y2="-11" x2="-16"/>
diff --git a/elements/03relayage/contacts/interrupteurs/key_1-0-2_inv.elmt b/elements/03relayage/contacts/interrupteurs/key_1-0-2_inv.elmt
index eaf339a90..8833d8612 100644
--- a/elements/03relayage/contacts/interrupteurs/key_1-0-2_inv.elmt
+++ b/elements/03relayage/contacts/interrupteurs/key_1-0-2_inv.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Zestyk pzełączny napędzany kluczykiem</name>
         <name lang="cs">Klíčový spínač - 3 polohy</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-35" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" closed="false" y1="-8" x1="-37" y2="-4" x2="-38" y3="-4" x3="-34" y4="-8"/>
         <circle x="-38.2361" y="-12.2361" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="4.4721"/>
diff --git a/elements/03relayage/contacts/interrupteurs/tirette.elmt b/elements/03relayage/contacts/interrupteurs/tirette.elmt
index e6d091461..da31c9da7 100644
--- a/elements/03relayage/contacts/interrupteurs/tirette.elmt
+++ b/elements/03relayage/contacts/interrupteurs/tirette.elmt
@@ -11,7 +11,8 @@
         <name lang="es">Pulsador</name>
         <name lang="cs">Stiskací vypínač</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-2" y2="0" x2="8"/>
         <polygon antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-10" x1="-5" y2="10" x2="0" y3="20" x3="0"/>
diff --git a/elements/03relayage/contacts/poussoirs/arret-urgence_no.elmt b/elements/03relayage/contacts/poussoirs/arret-urgence_no.elmt
index 873983508..d773a1048 100644
--- a/elements/03relayage/contacts/poussoirs/arret-urgence_no.elmt
+++ b/elements/03relayage/contacts/poussoirs/arret-urgence_no.elmt
@@ -10,7 +10,8 @@
         <name lang="cs">Nouzové zastavení</name>
         <name lang="it">Arresto d'emergenza</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="-2" x1="-10.25" y2="0" x2="-7.25"/>
         <polygon antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-10" x1="-5" y2="10" x2="0" y3="20" x3="0"/>
diff --git a/elements/03relayage/contacts/poussoirs/voyant_bouton_poussoir_lumineux.elmt b/elements/03relayage/contacts/poussoirs/voyant_bouton_poussoir_lumineux.elmt
index be1a87f91..83c8d8be7 100644
--- a/elements/03relayage/contacts/poussoirs/voyant_bouton_poussoir_lumineux.elmt
+++ b/elements/03relayage/contacts/poussoirs/voyant_bouton_poussoir_lumineux.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Łącznik przyciskowy podświetlony</name>
         <name lang="cs">LED podsvícené tlačítko</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:normal;filling:none;color:black" y1="0" x1="10" y2="0" x2="20"/>
         <polygon x4="17" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="5" x1="17" y2="5" x2="20" y3="-5" x3="20" y4="-5"/>
diff --git a/elements/03relayage/contacts/puissance/verrouillage-meca.elmt b/elements/03relayage/contacts/puissance/verrouillage-meca.elmt
index 2bcdd5e88..399846ab3 100644
--- a/elements/03relayage/contacts/puissance/verrouillage-meca.elmt
+++ b/elements/03relayage/contacts/puissance/verrouillage-meca.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Blokada mechaniczna</name>
         <name lang="cs">Mechanický zámek</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="8" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-7" x1="8" y2="-7" x2="18" y3="4" x3="13" y4="-7"/>
         <terminal x="4" y="0" orientation="w"/>
diff --git a/elements/03relayage/contacts/relais_thermique/act_termique_nf.elmt b/elements/03relayage/contacts/relais_thermique/act_termique_nf.elmt
index 6393af451..4ff7c75a9 100644
--- a/elements/03relayage/contacts/relais_thermique/act_termique_nf.elmt
+++ b/elements/03relayage/contacts/relais_thermique/act_termique_nf.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Zestyk rozwierny przekaźnika cieplnego</name>
         <name lang="cs">Tepelné relé (NC)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-13" y2="0" x2="3"/>
         <input x="-13" y="16" size="4" text="12"/>
diff --git a/elements/03relayage/contacts/relais_thermique/act_termique_no.elmt b/elements/03relayage/contacts/relais_thermique/act_termique_no.elmt
index 6165757fd..e70d2bd4d 100644
--- a/elements/03relayage/contacts/relais_thermique/act_termique_no.elmt
+++ b/elements/03relayage/contacts/relais_thermique/act_termique_no.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Zestyk zwierny przekaźnika cieplnego</name>
         <name lang="cs">Tepelné relé (NO)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-13" y5="-3" x5="-18" y6="-7" x6="-18" antialias="false" style="line-style:normal;line-weight:thin;filling:none;color:black" closed="false" y1="7" x1="-18" y2="3" x2="-18" y3="3" x3="-13" y4="-3"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-13" y2="0" x2="-3"/>
diff --git a/elements/03relayage/contacts/simples/act_a_semi_cond_nf.elmt b/elements/03relayage/contacts/simples/act_a_semi_cond_nf.elmt
index 0ff1e8a1d..da78160a0 100644
--- a/elements/03relayage/contacts/simples/act_a_semi_cond_nf.elmt
+++ b/elements/03relayage/contacts/simples/act_a_semi_cond_nf.elmt
@@ -6,7 +6,8 @@
         <name lang="pl">Zestyk rozwierny sterowany elektronicznie</name>
         <name lang="cs">Přepínací zařízení s kontaktem NC řízené elektronicky</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="20" x="-30" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-10" y2="0" x2="3"/>
diff --git a/elements/03relayage/contacts/simples/act_a_semi_cond_no.elmt b/elements/03relayage/contacts/simples/act_a_semi_cond_no.elmt
index d8b457c14..657181cba 100644
--- a/elements/03relayage/contacts/simples/act_a_semi_cond_no.elmt
+++ b/elements/03relayage/contacts/simples/act_a_semi_cond_no.elmt
@@ -6,7 +6,8 @@
         <name lang="cs">Přepínací zařízení s kontaktem NO řízené elektronicky</name>
         <name lang="it">Contatto a comando elettronico (NO)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-10" y="16" size="4" text="4"/>
         <rect width="20" x="-30" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
diff --git a/elements/03relayage/contacts/simples/act_a_semi_cond_no_nf.elmt b/elements/03relayage/contacts/simples/act_a_semi_cond_no_nf.elmt
index 18f8dcfc4..fcede5921 100644
--- a/elements/03relayage/contacts/simples/act_a_semi_cond_no_nf.elmt
+++ b/elements/03relayage/contacts/simples/act_a_semi_cond_no_nf.elmt
@@ -6,7 +6,8 @@
         <name lang="cs">Přepínací zařízení s kontaktem NO/NC řízené elektronicky</name>
         <name lang="it">Contatto a comando elettronico (NO/NC)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="20" x="-40" y="-15" antialias="false" height="10" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="-10" x1="-20" y2="-10" x2="-5"/>
diff --git a/elements/03relayage/contacts/simples/act_comptage_no.elmt b/elements/03relayage/contacts/simples/act_comptage_no.elmt
index c9550f407..6e1a555ca 100644
--- a/elements/03relayage/contacts/simples/act_comptage_no.elmt
+++ b/elements/03relayage/contacts/simples/act_comptage_no.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Zestyk zwierny licznika</name>
         <name lang="cs">Normálně otevřené počítadlo (NO)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="10" x="-20" y="-15" antialias="false" height="10" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="-10" x1="-10" y2="-10" x2="-3"/>
diff --git a/elements/03relayage/contacts/simples/act_electromagnetique_nf.elmt b/elements/03relayage/contacts/simples/act_electromagnetique_nf.elmt
index 70bf1170e..300868ef5 100644
--- a/elements/03relayage/contacts/simples/act_electromagnetique_nf.elmt
+++ b/elements/03relayage/contacts/simples/act_electromagnetique_nf.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Zestyk rozwierny przekaźnika elektromagnetycznego</name>
         <name lang="cs">Elektromagnetické relé (NC)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-15" y2="0" x2="3"/>
         <input x="-13" y="16" size="4" text="12"/>
diff --git a/elements/03relayage/contacts/simples/act_electromagnetique_no.elmt b/elements/03relayage/contacts/simples/act_electromagnetique_no.elmt
index c93233c55..415e383af 100644
--- a/elements/03relayage/contacts/simples/act_electromagnetique_no.elmt
+++ b/elements/03relayage/contacts/simples/act_electromagnetique_no.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Zestyk zwierny przekażnika elektromagnetycznego</name>
         <name lang="cs">Elektromagnetické relé (NO)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="5" x="-20.5" y="-3" antialias="true" height="6" style="line-style:normal;line-weight:thin;filling:none;color:black" start="90" angle="-180"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="3" x1="-18" y2="7" x2="-18"/>
diff --git a/elements/03relayage/contacts/simples/act_hydr_double_nf.elmt b/elements/03relayage/contacts/simples/act_hydr_double_nf.elmt
index d5ab1b93e..8a70c781d 100644
--- a/elements/03relayage/contacts/simples/act_hydr_double_nf.elmt
+++ b/elements/03relayage/contacts/simples/act_hydr_double_nf.elmt
@@ -6,7 +6,8 @@
         <name lang="cs">Kontakt NC řízený pneumaticky nebo hydraulicky, dvoucestný</name>
         <name lang="it">Contatto NC a comando pneumatico o idraulico, nei 2 sensi</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-20" y2="0" x2="3"/>
         <input x="-10" y="16" size="4" text="2"/>
diff --git a/elements/03relayage/contacts/simples/act_hydr_double_no.elmt b/elements/03relayage/contacts/simples/act_hydr_double_no.elmt
index d42e5b99d..e6375a5b7 100644
--- a/elements/03relayage/contacts/simples/act_hydr_double_no.elmt
+++ b/elements/03relayage/contacts/simples/act_hydr_double_no.elmt
@@ -7,7 +7,8 @@ pneumatique, à double effet</name>
         <name lang="cs">Kontakt NO řízený pneumaticky nebo hydraulicky, dvoucestný</name>
         <name lang="it">Contatto NO a comando pneumatico o idraulico, nei 2 sensi</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-10" y="16" size="4" text="4"/>
         <rect width="20" x="-30" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
diff --git a/elements/03relayage/contacts/simples/act_hydr_double_no_nf.elmt b/elements/03relayage/contacts/simples/act_hydr_double_no_nf.elmt
index 0f91f6aa2..d431c159a 100644
--- a/elements/03relayage/contacts/simples/act_hydr_double_no_nf.elmt
+++ b/elements/03relayage/contacts/simples/act_hydr_double_no_nf.elmt
@@ -7,7 +7,8 @@ pneumatique, à double effet NO/NC</name>
         <name lang="cs">Kontakt NC/NO řízený pneumaticky nebo hydraulicky, dvoucestný</name>
         <name lang="it">Contatto NO/NC a comando pneumatico o idraulico, nei 2 sensi</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-9" x1="-10" y2="-9" x2="3"/>
         <polygon antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="20" x1="10" y2="10" x2="10" y3="-10" x3="0"/>
diff --git a/elements/03relayage/contacts/simples/act_hydr_simple_nf.elmt b/elements/03relayage/contacts/simples/act_hydr_simple_nf.elmt
index 1a75bd6df..2fade0eb1 100644
--- a/elements/03relayage/contacts/simples/act_hydr_simple_nf.elmt
+++ b/elements/03relayage/contacts/simples/act_hydr_simple_nf.elmt
@@ -6,7 +6,8 @@
         <name lang="cs">Kontakt NC řízený pneumaticky nebo hydraulicky, jednocestný</name>
         <name lang="it">Contatto NC a comando pneumatico o idraulico</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="20" x="-30" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
         <input x="-10" y="16" size="4" text="2"/>
diff --git a/elements/03relayage/contacts/simples/act_hydr_simple_no-2.elmt b/elements/03relayage/contacts/simples/act_hydr_simple_no-2.elmt
index 0df246b86..4e7bfc20a 100644
--- a/elements/03relayage/contacts/simples/act_hydr_simple_no-2.elmt
+++ b/elements/03relayage/contacts/simples/act_hydr_simple_no-2.elmt
@@ -7,7 +7,8 @@ pneumatique, à simple effet</name>
         <name lang="cs">Kontakt NO řízený pneumaticky nebo hydraulicky, jednocestný</name>
         <name lang="it">Contatto NO a comando pneumatico o idraulico</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-10" y="16" size="4" text="4"/>
         <rect width="20" x="-30" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
diff --git a/elements/03relayage/contacts/simples/act_hydr_simple_no.elmt b/elements/03relayage/contacts/simples/act_hydr_simple_no.elmt
index f418acb3b..9282f231d 100644
--- a/elements/03relayage/contacts/simples/act_hydr_simple_no.elmt
+++ b/elements/03relayage/contacts/simples/act_hydr_simple_no.elmt
@@ -7,7 +7,8 @@ pneumatique, à simple effet</name>
         <name lang="cs">Kontakt NO řízený pneumaticky nebo hydraulicky, jednocestný</name>
         <name lang="it">Contatto NO a comando pneumatico o idraulico</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-10" y="16" size="4" text="4"/>
         <rect width="20" x="-30" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
diff --git a/elements/03relayage/contacts/simples/act_hydr_simple_no_nf.elmt b/elements/03relayage/contacts/simples/act_hydr_simple_no_nf.elmt
index ed25acf6b..a241c0808 100644
--- a/elements/03relayage/contacts/simples/act_hydr_simple_no_nf.elmt
+++ b/elements/03relayage/contacts/simples/act_hydr_simple_no_nf.elmt
@@ -7,7 +7,8 @@ pneumatique, à simple effet NO/NF</name>
         <name lang="cs">Kontakt NO/NC řízený pneumaticky nebo hydraulicky, jednocestný</name>
         <name lang="it">Contatto NO/NC a comando pneumatico o idraulico</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="20" x="-30" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-9" x1="-10" y2="-9" x2="3"/>
diff --git a/elements/03relayage/contacts/simples/comm_par_horl_nf.elmt b/elements/03relayage/contacts/simples/comm_par_horl_nf.elmt
index 62b790bd7..ec91588ad 100644
--- a/elements/03relayage/contacts/simples/comm_par_horl_nf.elmt
+++ b/elements/03relayage/contacts/simples/comm_par_horl_nf.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Zestyk rozwierny sterowany zegarem</name>
         <name lang="cs">Kontakt NC řízený elektrickými hodinami</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-20" y="-5" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="10"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-10" y2="0" x2="3"/>
diff --git a/elements/03relayage/contacts/simples/comm_par_horl_no.elmt b/elements/03relayage/contacts/simples/comm_par_horl_no.elmt
index 3c6c1184e..b179c661c 100644
--- a/elements/03relayage/contacts/simples/comm_par_horl_no.elmt
+++ b/elements/03relayage/contacts/simples/comm_par_horl_no.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Zestyk zwierny zegara sterującego</name>
         <name lang="cs">Kontakt NO řízený elektrickými hodinami</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="-10" x1="-10" y2="-10" x2="-3"/>
         <circle x="-20" y="-15" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="10"/>
diff --git a/elements/03relayage/contacts/simples/comm_par_horl_no_nf.elmt b/elements/03relayage/contacts/simples/comm_par_horl_no_nf.elmt
index 47cb0911c..7125591d2 100644
--- a/elements/03relayage/contacts/simples/comm_par_horl_no_nf.elmt
+++ b/elements/03relayage/contacts/simples/comm_par_horl_no_nf.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Zestyk przełączny sterowany zegarem</name>
         <name lang="cs">Kontakt NC/NO řízený elektrickými hodinami</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="-10" x1="-20" y2="-10" x2="-5"/>
         <circle x="-30" y="-15" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="10"/>
diff --git a/elements/03relayage/contacts/simples/comm_par_mot_nf.elmt b/elements/03relayage/contacts/simples/comm_par_mot_nf.elmt
index f3288cbad..ac08a42f2 100644
--- a/elements/03relayage/contacts/simples/comm_par_mot_nf.elmt
+++ b/elements/03relayage/contacts/simples/comm_par_mot_nf.elmt
@@ -6,7 +6,8 @@
         <name lang="cs">Kontakt NC řízený motorem</name>
         <name lang="it">Contatto NC motorizzato</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-18" y="2" size="5" text="M"/>
         <circle x="-20" y="-5" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="10"/>
diff --git a/elements/03relayage/contacts/simples/comm_par_mot_no.elmt b/elements/03relayage/contacts/simples/comm_par_mot_no.elmt
index 11a819459..44b20a73a 100644
--- a/elements/03relayage/contacts/simples/comm_par_mot_no.elmt
+++ b/elements/03relayage/contacts/simples/comm_par_mot_no.elmt
@@ -6,7 +6,8 @@
         <name lang="cs">Kontakt NO řízený motorem</name>
         <name lang="it">Contatto NO motorizzato</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-18" y="-8" size="5" text="M"/>
         <circle x="-20" y="-15" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="10"/>
diff --git a/elements/03relayage/contacts/simples/comm_par_mot_no_nf.elmt b/elements/03relayage/contacts/simples/comm_par_mot_no_nf.elmt
index 376d70537..d2a19bc0a 100644
--- a/elements/03relayage/contacts/simples/comm_par_mot_no_nf.elmt
+++ b/elements/03relayage/contacts/simples/comm_par_mot_no_nf.elmt
@@ -6,7 +6,8 @@
         <name lang="cs">Kontakt NC/NO řízený motorem</name>
         <name lang="it">Contatto NC/NO motorizzato</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-28" y="-8" size="5" text="M"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="-10" x1="-20" y2="-10" x2="-5"/>
diff --git a/elements/03relayage/contacts/simples/contnonc.elmt b/elements/03relayage/contacts/simples/contnonc.elmt
index 8eb69b849..b28ca3270 100644
--- a/elements/03relayage/contacts/simples/contnonc.elmt
+++ b/elements/03relayage/contacts/simples/contnonc.elmt
@@ -11,7 +11,8 @@
         <name lang="es">Contacto simple</name>
         <name lang="cs">Jednoduchý kontakt</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="4" y="20" size="6" text="_"/>
         <input x="-33" y="-21" size="6" text="_"/>
diff --git a/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_2no.elmt b/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_2no.elmt
index 891cfb027..a1b24bd6b 100755
--- a/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_2no.elmt
+++ b/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_2no.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Contacto auxiliar 2 x NA</name>
         <name lang="cs">Pomocné kontakty 2 x NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <kindInformations>
         <kindInformation name="state" show="1">NO</kindInformation>
         <kindInformation name="number" show="1">2</kindInformation>
diff --git a/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_4nc.elmt b/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_4nc.elmt
index 9e79bb712..58ed7486a 100755
--- a/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_4nc.elmt
+++ b/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_4nc.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Contacto auxiliar 4 x NC</name>
         <name lang="cs">Pomocné kontakty 4 x NC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <kindInformations>
         <kindInformation name="state" show="1">NC</kindInformation>
         <kindInformation name="number" show="1">4</kindInformation>
diff --git a/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_4no.elmt b/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_4no.elmt
index 934cc3764..6e1ce7fac 100755
--- a/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_4no.elmt
+++ b/elements/03relayage/contacts/slave/auxiliary_contacts/aux_contact_4no.elmt
@@ -8,7 +8,8 @@
         <name lang="es">Contacto auxiliar 4 x NA</name>
         <name lang="cs">Pomocné kontakty 4 x NO</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
   <kindInformations>
         <kindInformation name="state" show="1">NO</kindInformation>
         <kindInformation name="number" show="1">4</kindInformation>
diff --git a/elements/03relayage/contacts/temporises/contact_frem_anticipee.elmt b/elements/03relayage/contacts/temporises/contact_frem_anticipee.elmt
index 7593de015..b21c5afe0 100644
--- a/elements/03relayage/contacts/temporises/contact_frem_anticipee.elmt
+++ b/elements/03relayage/contacts/temporises/contact_frem_anticipee.elmt
@@ -6,7 +6,8 @@
         <name lang="cs">Kontakt s časným zavřením (11-14)</name>
         <name lang="it">Contatto a chiusura anticipata</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-13" y="6" size="4" text="14"/>
         <input x="-13" y="-26" size="4" text="11"/>
diff --git a/elements/03relayage/contacts/temporises/contact_frem_tardive.elmt b/elements/03relayage/contacts/temporises/contact_frem_tardive.elmt
index 1d5a8fbbd..ec440775b 100644
--- a/elements/03relayage/contacts/temporises/contact_frem_tardive.elmt
+++ b/elements/03relayage/contacts/temporises/contact_frem_tardive.elmt
@@ -6,7 +6,8 @@
         <name lang="cs">Kontakt s opožděným zavřením (11-14)</name>
         <name lang="it">Contatto a chiusura ritardata</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-13" y="6" size="4" text="14"/>
         <input x="-13" y="-26" size="4" text="11"/>
diff --git a/elements/03relayage/contacts/temporises/contact_ouverture_anticipee.elmt b/elements/03relayage/contacts/temporises/contact_ouverture_anticipee.elmt
index 6a1cfaf35..7a10b9b34 100644
--- a/elements/03relayage/contacts/temporises/contact_ouverture_anticipee.elmt
+++ b/elements/03relayage/contacts/temporises/contact_ouverture_anticipee.elmt
@@ -6,7 +6,8 @@
         <name lang="cs">Kontakt s časným otevřením (11-12)</name>
         <name lang="it">Contatto ad apertura anticipata</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-13" y="16" size="4" text="12"/>
         <input x="-13" y="-16" size="4" text="11"/>
diff --git a/elements/03relayage/contacts/temporises/contact_ouverture_tardive.elmt b/elements/03relayage/contacts/temporises/contact_ouverture_tardive.elmt
index 81ccd8880..46129d323 100644
--- a/elements/03relayage/contacts/temporises/contact_ouverture_tardive.elmt
+++ b/elements/03relayage/contacts/temporises/contact_ouverture_tardive.elmt
@@ -6,7 +6,8 @@
         <name lang="cs">Kontakt s opožděným otevřením (11-12)</name>
         <name lang="it">Contatto ad apertura ritardata</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-23" y="16" size="4" text="12"/>
         <input x="-23" y="-16" size="4" text="11"/>
diff --git a/elements/03relayage/fiches/broche_17.elmt b/elements/03relayage/fiches/broche_17.elmt
index ba24b42bc..0a4cc6fe1 100644
--- a/elements/03relayage/fiches/broche_17.elmt
+++ b/elements/03relayage/fiches/broche_17.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Złącze sidemnastostykowe</name>
         <name lang="cs">Kolík 17</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="80" x="-40" y="-40" antialias="true" height="80" style="line-style:normal;line-weight:normal;filling:none;color:black" start="87" angle="-354"/>
         <circle x="10.5" y="12.5" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="5"/>
diff --git a/elements/03relayage/fiches/din/embase_din_2_broches_avec_borne_centrale_plate.elmt b/elements/03relayage/fiches/din/embase_din_2_broches_avec_borne_centrale_plate.elmt
index 66111d279..146f9392b 100644
--- a/elements/03relayage/fiches/din/embase_din_2_broches_avec_borne_centrale_plate.elmt
+++ b/elements/03relayage/fiches/din/embase_din_2_broches_avec_borne_centrale_plate.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka DIN 2 kolíky s plochým středovým kolíkem</name>
         <name lang="it">Connett. DIN 2 pin, centrale piatto</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="10" y2="0" x2="27"/>
         <arc width="40" x="-20" y="-20" antialias="true" height="40" style="line-style:normal;line-weight:normal;filling:none;color:black" start="84" angle="-348"/>
diff --git a/elements/03relayage/fiches/din/embase_din_3_broches_180_degres.elmt b/elements/03relayage/fiches/din/embase_din_3_broches_180_degres.elmt
index 39200a9f3..8192fe7cb 100644
--- a/elements/03relayage/fiches/din/embase_din_3_broches_180_degres.elmt
+++ b/elements/03relayage/fiches/din/embase_din_3_broches_180_degres.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka DIN 3 kolíky 180 stupňů</name>
         <name lang="it">DIN 3 Pin 180°</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="40" x="-20" y="-20" antialias="true" height="40" style="line-style:normal;line-weight:normal;filling:none;color:black" start="84" angle="-348"/>
         <text x="-26" y="-1.6666" size="4" text="3"/>
diff --git a/elements/03relayage/fiches/din/embase_din_4_broches.elmt b/elements/03relayage/fiches/din/embase_din_4_broches.elmt
index c2e9c1755..06f743a2f 100644
--- a/elements/03relayage/fiches/din/embase_din_4_broches.elmt
+++ b/elements/03relayage/fiches/din/embase_din_4_broches.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka DIN 4 kolíky</name>
         <name lang="it">DIN 4 Pin</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-25" y="-12.6667" size="4" text="1"/>
         <text x="22" y="-12.6667" size="4" text="4"/>
diff --git a/elements/03relayage/fiches/din/embase_din_5_broches.elmt b/elements/03relayage/fiches/din/embase_din_5_broches.elmt
index 8c1e65bf9..146337454 100644
--- a/elements/03relayage/fiches/din/embase_din_5_broches.elmt
+++ b/elements/03relayage/fiches/din/embase_din_5_broches.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka DIN 5 kolíků</name>
         <name lang="it">DIN 5 Pin</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="30" x1="0" y2="18" x2="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="25" y2="10" x2="13"/>
diff --git a/elements/03relayage/fiches/din/embase_din_5_broches_180_degres.elmt b/elements/03relayage/fiches/din/embase_din_5_broches_180_degres.elmt
index 3e563af3e..3e8bb2dce 100644
--- a/elements/03relayage/fiches/din/embase_din_5_broches_180_degres.elmt
+++ b/elements/03relayage/fiches/din/embase_din_5_broches_180_degres.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka DIN 5 kolíků 180 stupňů</name>
         <name lang="it">DIN 5 Pin</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="40" x="-20" y="-20" antialias="true" height="40" style="line-style:normal;line-weight:normal;filling:none;color:black" start="84" angle="-348"/>
         <text x="-26" y="-1.6666" size="4" text="3"/>
diff --git a/elements/03relayage/fiches/din/embase_din_5_broches_270_degres.elmt b/elements/03relayage/fiches/din/embase_din_5_broches_270_degres.elmt
index e65c1006e..ccecd3d90 100644
--- a/elements/03relayage/fiches/din/embase_din_5_broches_270_degres.elmt
+++ b/elements/03relayage/fiches/din/embase_din_5_broches_270_degres.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka DIN 5 kolíků 270 stupňů</name>
         <name lang="it">DIN 5 Pin 270°</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-25" y2="-10" x2="-13"/>
         <arc width="40" x="-20" y="-20" antialias="true" height="40" style="line-style:normal;line-weight:normal;filling:none;color:black" start="84" angle="-348"/>
diff --git a/elements/03relayage/fiches/din/embase_din_5_broches_360_degres_avec_borne_centrale.elmt b/elements/03relayage/fiches/din/embase_din_5_broches_360_degres_avec_borne_centrale.elmt
index 250f1168b..2f655cfc4 100644
--- a/elements/03relayage/fiches/din/embase_din_5_broches_360_degres_avec_borne_centrale.elmt
+++ b/elements/03relayage/fiches/din/embase_din_5_broches_360_degres_avec_borne_centrale.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka DIN 5 kolíků 360 stupňů se středovým kolíčkem</name>
         <name lang="it">DIN 5 Pin 360° con pin centrale</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-25" y2="-10" x2="-13"/>
         <arc width="40" x="-20" y="-20" antialias="true" height="40" style="line-style:normal;line-weight:normal;filling:none;color:black" start="84" angle="-348"/>
diff --git a/elements/03relayage/fiches/din/embase_din_8_broches.elmt b/elements/03relayage/fiches/din/embase_din_8_broches.elmt
index c7650c349..c17f6458c 100644
--- a/elements/03relayage/fiches/din/embase_din_8_broches.elmt
+++ b/elements/03relayage/fiches/din/embase_din_8_broches.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka DIN 8 kolíků</name>
         <name lang="it">DIN 8 Pin</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-3" x1="0" y2="-30" x2="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="30" x1="0" y2="18" x2="0"/>
diff --git a/elements/03relayage/fiches/din/embase_minidin_8_broches.elmt b/elements/03relayage/fiches/din/embase_minidin_8_broches.elmt
index 64d70ad71..ae3f5eaf6 100644
--- a/elements/03relayage/fiches/din/embase_minidin_8_broches.elmt
+++ b/elements/03relayage/fiches/din/embase_minidin_8_broches.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka mini-DIN 8 kolíků</name>
         <name lang="it">Mini-DIN 8 Pin</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="11" y="27.3333" size="4" text="1"/>
         <polygon antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="17" x1="7" y2="20" x2="10" y3="30" x3="10"/>
diff --git a/elements/03relayage/fiches/fiche_femelle_codeur_12_points.elmt b/elements/03relayage/fiches/fiche_femelle_codeur_12_points.elmt
index 1fea05cd5..fd1587db0 100644
--- a/elements/03relayage/fiches/fiche_femelle_codeur_12_points.elmt
+++ b/elements/03relayage/fiches/fiche_femelle_codeur_12_points.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zástrčka kodéru, zásuvka s 12 body</name>
         <name lang="it">Connett. 12 Pin encoder</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="17" x1="7" y2="20" x2="10" y3="20" x3="19"/>
         <polygon antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="17" x1="-7" y2="20" x2="-10" y3="20" x3="-19"/>
diff --git a/elements/03relayage/fiches/sub-d/sub-d-hd_15_broches_femelle.elmt b/elements/03relayage/fiches/sub-d/sub-d-hd_15_broches_femelle.elmt
index 0e4a59979..16ec64ffa 100644
--- a/elements/03relayage/fiches/sub-d/sub-d-hd_15_broches_femelle.elmt
+++ b/elements/03relayage/fiches/sub-d/sub-d-hd_15_broches_femelle.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Gniazdo D-Sub, piętnastostykowe</name>
         <name lang="cs">Zásuvka D-SUB HD 15 kolíků (ženská)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-15" x1="-2" y2="-15" x2="-30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="25" x1="-2" y2="25" x2="-30"/>
diff --git a/elements/03relayage/fiches/sub-d/sub-d-hd_15_broches_male.elmt b/elements/03relayage/fiches/sub-d/sub-d-hd_15_broches_male.elmt
index e12bbdcb0..1a276bff7 100644
--- a/elements/03relayage/fiches/sub-d/sub-d-hd_15_broches_male.elmt
+++ b/elements/03relayage/fiches/sub-d/sub-d-hd_15_broches_male.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Wtyk D-Sub, piętnastostykowy</name>
         <name lang="cs">Zástrčka D-SUB HD 15 kolíků (mužská)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-15" x1="-2" y2="-15" x2="-30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="25" x1="-2" y2="25" x2="-30"/>
diff --git a/elements/03relayage/fiches/sub-d/sub-d_15_broches_femelle.elmt b/elements/03relayage/fiches/sub-d/sub-d_15_broches_femelle.elmt
index 24b75a30c..e7d2740f6 100644
--- a/elements/03relayage/fiches/sub-d/sub-d_15_broches_femelle.elmt
+++ b/elements/03relayage/fiches/sub-d/sub-d_15_broches_femelle.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Gniazdo D-Sub, piętnastostykowe</name>
         <name lang="cs">Zásuvka D-SUB 15 kolíků (ženská)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-28" y="-37" size="2" text="1"/>
         <text x="-18" y="28" size="2" text="15"/>
diff --git a/elements/03relayage/fiches/sub-d/sub-d_15_broches_male.elmt b/elements/03relayage/fiches/sub-d/sub-d_15_broches_male.elmt
index 051477b12..2daf48afe 100644
--- a/elements/03relayage/fiches/sub-d/sub-d_15_broches_male.elmt
+++ b/elements/03relayage/fiches/sub-d/sub-d_15_broches_male.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Wtyk D-Sub, piętnastostykowy</name>
         <name lang="cs">Zástrčka D-SUB 15 kolíků (mužská)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-28" y="-37" size="2" text="8"/>
         <text x="-18" y="28" size="2" text="9"/>
diff --git a/elements/03relayage/fiches/sub-d/sub-d_25_broches_femelle.elmt b/elements/03relayage/fiches/sub-d/sub-d_25_broches_femelle.elmt
index 006f35236..9343472ed 100644
--- a/elements/03relayage/fiches/sub-d/sub-d_25_broches_femelle.elmt
+++ b/elements/03relayage/fiches/sub-d/sub-d_25_broches_femelle.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Gniazdo D-Sub, dwudziestopięciostykowe</name>
         <name lang="cs">Zásuvka D-SUB 25 kolíků (ženská)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="60" x1="10" y2="-60" x2="10"/>
         <text x="-18" y="-17" size="2" text="18"/>
diff --git a/elements/03relayage/fiches/sub-d/sub-d_25_broches_male.elmt b/elements/03relayage/fiches/sub-d/sub-d_25_broches_male.elmt
index ab6c4c654..560567332 100644
--- a/elements/03relayage/fiches/sub-d/sub-d_25_broches_male.elmt
+++ b/elements/03relayage/fiches/sub-d/sub-d_25_broches_male.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Wtyk D-Sub, dwudziestopięciostykowy</name>
         <name lang="cs">Zástrčka D-SUB 25 kolíků (mužská)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-58" x1="-9" y2="-64" x2="2"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="60" x1="10" y2="-60" x2="10"/>
diff --git a/elements/03relayage/fiches/sub-d/sub-d_9_broches_femelle.elmt b/elements/03relayage/fiches/sub-d/sub-d_9_broches_femelle.elmt
index 11d0795fa..72fe10d11 100644
--- a/elements/03relayage/fiches/sub-d/sub-d_9_broches_femelle.elmt
+++ b/elements/03relayage/fiches/sub-d/sub-d_9_broches_femelle.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Gniazdo D-Sub, dziewięciostykowe</name>
         <name lang="cs">Zásuvka D-SUB 9 kolíků (ženská)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-18" y="13" size="2" text="9"/>
         <text x="-28" y="18" size="2" text="5"/>
diff --git a/elements/03relayage/fiches/sub-d/sub-d_9_broches_male.elmt b/elements/03relayage/fiches/sub-d/sub-d_9_broches_male.elmt
index 7197d0ac4..f0d5e3b7c 100644
--- a/elements/03relayage/fiches/sub-d/sub-d_9_broches_male.elmt
+++ b/elements/03relayage/fiches/sub-d/sub-d_9_broches_male.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Wtyk D-Sub, dziewięciostykowy</name>
         <name lang="cs">Zástrčka D-SUB 15 kolíků (mužská)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-18" y="13" size="2" text="6"/>
         <text x="-28" y="18" size="2" text="1"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/aucom/csxi.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/aucom/csxi.elmt
index e4e700887..1f7af97b5 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/aucom/csxi.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/aucom/csxi.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">CSXi</name>
         <name lang="es">CSXi</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="252" y2="68" x2="287"/>
         <polygon x4="210" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="67" x1="190" y2="40" x2="190" y3="40" x3="210" y4="45"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/aucom/ims2.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/aucom/ims2.elmt
index 06c694d23..6f7b47043 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/aucom/ims2.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/aucom/ims2.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">IMS2</name>
         <name lang="es">IMS2</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="114.6" y="64" size="4" rotation="270" rotate="true" text="14"/>
         <input x="242.5" y="64" size="4" rotation="270" rotate="true" text="42"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_201.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_201.elmt
index 1ce4b2fd8..a097b3360 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_201.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_201.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">MCD 201</name>
         <name lang="es">MCD 201</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="172" y2="-18" x2="187"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="183" y2="68" x2="209"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_202.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_202.elmt
index c9e9c1b2e..73938aa08 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_202.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_202.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">MCD 202</name>
         <name lang="es">MCD 202</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="213" y2="-18" x2="227"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="174" y2="-18" x2="188"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_3000.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_3000.elmt
index 93b3a9185..7d784efbc 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_3000.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_3000.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">MCD 3000</name>
         <name lang="es">MCD 3000</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="242.5" y="63" size="4" rotation="270" rotate="true" text="22"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="252" y2="68" x2="267"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_500.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_500.elmt
index 4e6a5eebf..e52c2e498 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_500.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/danfoss/mcd_500.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">MCD 500</name>
         <name lang="es">MCD 500</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="233" y2="68" x2="246"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="82" y2="68" x2="187"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/eurotherm/erssw05.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/eurotherm/erssw05.elmt
index ba5340bcf..e95035307 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/eurotherm/erssw05.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/eurotherm/erssw05.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">ERSSW05</name>
         <name lang="es">ERSSW05</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="232" y2="68" x2="260"/>
         <input x="221.5" y="63" size="4" rotation="270" rotate="true" text="13"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/geindustrial/astat-xt.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/geindustrial/astat-xt.elmt
index 2fcd1f96d..6516f8025 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/geindustrial/astat-xt.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/geindustrial/astat-xt.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">ASTAT-XT</name>
         <name lang="es">ASTAT-XT</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="173" y2="-18" x2="187"/>
         <input x="323.6" y="63" size="4" rotation="270" rotate="true" text="17"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/rockwell/smc-3.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/rockwell/smc-3.elmt
index 7b6a918f5..0ce210b4c 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/rockwell/smc-3.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/rockwell/smc-3.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">SMC-3</name>
         <name lang="es">SMC-3</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="73" y2="68" x2="97"/>
         <polygon x4="120.1" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="67" x1="100.1" y2="40" x2="100.1" y3="40" x3="120.1" y4="45"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n1.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n1.elmt
index 1ce153499..8c8b6a42a 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n1.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n1.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">Altistart 01N1</name>
         <name lang="es">Altistart 01N1</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="73" x1="-10" y2="79" x2="-10"/>
         <polygon x4="73" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-30" x1="73" y2="-30" x2="110" y3="80" x3="110" y4="80"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n2.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n2.elmt
index 00f7009ce..04c985eb4 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n2.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n2.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">Altistart 01N2</name>
         <name lang="es">Altistart 01N2</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="63" x1="-10" y2="80" x2="-10"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="52" x1="-10" y2="58" x2="-10"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n2_ly_q.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n2_ly_q.elmt
index 080d1745d..6f68c7aa4 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n2_ly_q.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_01n2_ly_q.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">Altistart 01N2_LY/Q</name>
         <name lang="es">Altistart 01N2_LY/Q</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="81" y="33" size="9" text="LY/Q"/>
         <polygon x4="72" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="73" x1="115" y2="80" x2="115" y3="80" x3="72" y4="80"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_22.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_22.elmt
index f9375ac31..f26e607b1 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_22.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_22.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">Altistart 22</name>
         <name lang="es">Altistart22</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="373" y2="68" x2="387"/>
         <input x="48" y="22.5" size="9" rotate="true" text="XXX"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_46.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_46.elmt
index 0c1311633..70c64c822 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_46.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_46.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">Altistart 46</name>
         <name lang="es">Altistart 46</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="223" y5="68" x5="223" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-18" x1="212" y2="-18" x2="230" y3="68" x3="230" y4="68"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="182" y2="68" x2="197"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_48.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_48.elmt
index 45d45183c..81b7405a4 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_48.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/schneider/altistart_48.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">Altivar 48</name>
         <name lang="es">Altivar 48</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="62" y2="68" x2="67"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="53" y2="68" x2="57"/>
diff --git a/elements/03relayage/moteurs/demarreurs_progressifs/siemens/3rw.elmt b/elements/03relayage/moteurs/demarreurs_progressifs/siemens/3rw.elmt
index 51e236a20..46c56ce4b 100644
--- a/elements/03relayage/moteurs/demarreurs_progressifs/siemens/3rw.elmt
+++ b/elements/03relayage/moteurs/demarreurs_progressifs/siemens/3rw.elmt
@@ -9,7 +9,8 @@
         <name lang="cs">3RW</name>
         <name lang="es">3RW</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="272" y2="68" x2="289"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="72" y2="68" x2="97"/>
diff --git a/elements/03relayage/moteurs/moteurs/caisson_triphase_etoile.elmt b/elements/03relayage/moteurs/moteurs/caisson_triphase_etoile.elmt
index 59f9f2011..ecf71ff15 100644
--- a/elements/03relayage/moteurs/moteurs/caisson_triphase_etoile.elmt
+++ b/elements/03relayage/moteurs/moteurs/caisson_triphase_etoile.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Grzejnik trójfazowy skojarzony w gwiazdę</name>
         <name lang="cs">Třífázové topení, hvězdicové</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="31.5" y="-4.6666" size="9" rotate="true" text="R_"/>
         <rect width="47" x="-23" y="-34" antialias="false" height="48" style="line-style:dashed;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/03relayage/moteurs/moteurs/caisson_triphase_triangle.elmt b/elements/03relayage/moteurs/moteurs/caisson_triphase_triangle.elmt
index a13863a75..087281ea0 100644
--- a/elements/03relayage/moteurs/moteurs/caisson_triphase_triangle.elmt
+++ b/elements/03relayage/moteurs/moteurs/caisson_triphase_triangle.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Grzejnik trójfazowy skojarzony w trójkąt</name>
         <name lang="cs">Třífázové topení, trojúhelníkové</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="13" x1="24" y2="-30" x2="24"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="13" x1="-16" y2="13" x2="24"/>
diff --git a/elements/03relayage/moteurs/moteurs/frein.elmt b/elements/03relayage/moteurs/moteurs/frein.elmt
index 6099f1acd..ff8adc069 100644
--- a/elements/03relayage/moteurs/moteurs/frein.elmt
+++ b/elements/03relayage/moteurs/moteurs/frein.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Hamulec elektromagnetyczny</name>
         <name lang="cs">Elektromagnetická brzda</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-12.5" y="-22.5" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="5"/>
         <circle x="27.5" y="-22.5" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="5"/>
diff --git a/elements/03relayage/moteurs/moteurs/frein_electro.elmt b/elements/03relayage/moteurs/moteurs/frein_electro.elmt
index 2fab65370..25e5b0278 100644
--- a/elements/03relayage/moteurs/moteurs/frein_electro.elmt
+++ b/elements/03relayage/moteurs/moteurs/frein_electro.elmt
@@ -8,7 +8,8 @@
         <name lang="pl"> Hamulec elektromechaniczny</name>
         <name lang="cs">Elektromechanická brzda</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="0" y2="10" x2="10"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="1" y2="-10" x2="10"/>
diff --git a/elements/03relayage/moteurs/moteurs/frein_magnetique.elmt b/elements/03relayage/moteurs/moteurs/frein_magnetique.elmt
index 48e27dbac..64097c2d9 100644
--- a/elements/03relayage/moteurs/moteurs/frein_magnetique.elmt
+++ b/elements/03relayage/moteurs/moteurs/frein_magnetique.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Hamulec elektromagnetyczny</name>
         <name lang="cs">Elektromagnetická brzda</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dashed;line-weight:normal;filling:none;color:black" y1="0" x1="-30" y2="0" x2="-14"/>
         <polygon x4="-36" y5="20" x5="-30" y6="20" x6="-30" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="20" x1="-30" y2="-20" x2="-30" y3="-27" x3="-36" y4="27"/>
diff --git a/elements/03relayage/moteurs/moteurs/module-de-frein.elmt b/elements/03relayage/moteurs/moteurs/module-de-frein.elmt
index c0b70a87d..723e5c11c 100644
--- a/elements/03relayage/moteurs/moteurs/module-de-frein.elmt
+++ b/elements/03relayage/moteurs/moteurs/module-de-frein.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Prostownik do hamulca</name>
         <name lang="cs">Elektromagnetická brzda</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="47.5" y="-22.5" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="5"/>
         <circle x="67.5" y="-22.5" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="5"/>
diff --git a/elements/03relayage/moteurs/moteurs/resistance_chauffante.elmt b/elements/03relayage/moteurs/moteurs/resistance_chauffante.elmt
index 4a300971c..3c2d19625 100644
--- a/elements/03relayage/moteurs/moteurs/resistance_chauffante.elmt
+++ b/elements/03relayage/moteurs/moteurs/resistance_chauffante.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Grzejnik rezystancyjny</name>
         <name lang="cs">Vytápěcí odpor</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="-10" y2="10" x2="-20"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="10" y2="10" x2="20"/>
diff --git a/elements/03relayage/moteurs/moteurs/surpresseur_mono.elmt b/elements/03relayage/moteurs/moteurs/surpresseur_mono.elmt
index 679897cf6..43edff399 100644
--- a/elements/03relayage/moteurs/moteurs/surpresseur_mono.elmt
+++ b/elements/03relayage/moteurs/moteurs/surpresseur_mono.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Regulátor napětí</name>
         <name lang="it">Compressore</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="18" y="3.3333" size="9" text="_"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="5.2031" x1="12.9375" y2="9" x2="-10.4062"/>
diff --git a/elements/03relayage/moteurs/moteurs/ventilateur_coffret.elmt b/elements/03relayage/moteurs/moteurs/ventilateur_coffret.elmt
index 0a9957f86..d40902f1b 100644
--- a/elements/03relayage/moteurs/moteurs/ventilateur_coffret.elmt
+++ b/elements/03relayage/moteurs/moteurs/ventilateur_coffret.elmt
@@ -8,7 +8,8 @@
         <name lang="cs">Ventilátor</name>
         <name lang="it">Ventilatore</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="9.3431" y="24.3431" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="11.3137"/>
         <circle x="19.3432" y="24.3431" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="11.3137"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/abb/acs300.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/abb/acs300.elmt
index 254ac4f5a..8d820973b 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/abb/acs300.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/abb/acs300.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">ACS300</name>
         <name lang="cs">ACS300</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="312" y2="-18" x2="327"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="262" y2="-18" x2="277"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/abb/acs550.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/abb/acs550.elmt
index 8d9b7103c..29d140b97 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/abb/acs550.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/abb/acs550.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">ACS550</name>
         <name lang="cs">ACS550</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="312" y2="-18" x2="327"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="262" y2="-18" x2="277"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_4.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_4.elmt
index 8c65e7638..652bf44fd 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_4.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_4.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">POWERFLEX 4</name>
         <name lang="cs">POWERFLEX 4</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="123" y2="68" x2="327"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="362" y2="-18" x2="437"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_40.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_40.elmt
index da8f47fe8..59df5e40b 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_40.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_40.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">POWERFLEX 40</name>
         <name lang="cs">POWERFLEX 40</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="182" y2="68" x2="328"/>
         <polygon x4="457" y5="68" x5="372" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-18" x1="442" y2="-18" x2="457" y3="68" x3="457" y4="68"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_70.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_70.elmt
index 889d2eb42..22144d999 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_70.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_70.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">POWERFLEX 70</name>
         <name lang="cs">POWERFLEX 70</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="463" y2="-18" x2="477"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="443" y2="-18" x2="457"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_700.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_700.elmt
index 05a1ce1c5..d131337d8 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_700.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/allen-bradley/powerflex_700.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">POWERFLEX 700</name>
         <name lang="cs">POWERFLEX 700</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="493" y5="68" x5="493" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-18" x1="603" y2="-18" x2="628" y3="68" x3="628" y4="68"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="343" y2="68" x2="387"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_2800.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_2800.elmt
index 809a6a53e..72c7dda1f 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_2800.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_2800.elmt
@@ -5,7 +5,8 @@
         <name lang="it">Inverter VLT 2800</name>
         <name lang="cs">Střídač VLT 2800</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="291" y="66" size="6" text="DIG&#xa;OUT"/>
         <text x="271" y="66" size="6" text="ANA&#xa;OUT"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_aqua_drive_fc200.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_aqua_drive_fc200.elmt
index 4d5b11290..27a4c9515 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_aqua_drive_fc200.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_aqua_drive_fc200.elmt
@@ -5,7 +5,8 @@
         <name lang="it">VLT Aqua Drive FC200</name>
         <name lang="cs">VLT Aqua Drive FC200</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="93" y="76" size="6" text="R+"/>
         <text x="330.5" y="17" size="6" text="COM   P    N"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_automationdrive_fc301-302.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_automationdrive_fc301-302.elmt
index 91363fb1a..57a276e6a 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_automationdrive_fc301-302.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_automationdrive_fc301-302.elmt
@@ -5,7 +5,8 @@
         <name lang="it">VLT AutomationDrive FC301/302</name>
         <name lang="cs">VLT AutomationDrive FC301/302</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="93" y="76" size="6" text="R+"/>
         <text x="330.5" y="17" size="6" text="COM   P    N"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_hvac_drive_fc100.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_hvac_drive_fc100.elmt
index 9bad77941..2aca5078e 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_hvac_drive_fc100.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_hvac_drive_fc100.elmt
@@ -5,7 +5,8 @@
         <name lang="it">VLT HVAC Drive FC100</name>
         <name lang="cs">VLT HVAC Drive FC100</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-20.45" y="44" size="9" rotate="true" text="VLT HVAC DRIVE&#xa;       FC 100"/>
         <text x="93" y="76" size="6" text="R+"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_micro_fc51.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_micro_fc51.elmt
index 52ec1cec6..17508ace5 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_micro_fc51.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/danfoss/vlt_micro_fc51.elmt
@@ -5,7 +5,8 @@
         <name lang="it">VLT MicroDrive FC51</name>
         <name lang="cs">VLT MicroDrive FC51</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-21" y="44" size="9" rotate="true" text="VLT MICRODRIVE&#xa;         FC51"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="85.95" x1="123.274" y2="85.95" x2="156.518"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/fujielectric/fvr-e11s.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/fujielectric/fvr-e11s.elmt
index 9442a163f..8f5362084 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/fujielectric/fvr-e11s.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/fujielectric/fvr-e11s.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">FVR-E11S</name>
         <name lang="cs">FVR-E11S</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="132" y2="68" x2="147"/>
         <polygon x4="352" y5="68" x5="352" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-18" x1="414" y2="-18" x2="430" y3="68" x3="430" y4="68"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/digidrive_se.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/digidrive_se.elmt
index 8add681a5..1be086b80 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/digidrive_se.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/digidrive_se.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">DIGIDRIVE SE</name>
         <name lang="cs">DIGIDRIVE SE</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="322" y2="-18" x2="337"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="282" y2="-18" x2="297"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/digidrive_sk.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/digidrive_sk.elmt
index 34950ac39..93887deca 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/digidrive_sk.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/digidrive_sk.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">DIGIDRIVE SK</name>
         <name lang="cs">Digidrive sk</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="350" x="2" y="0" antialias="false" height="66" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <input x="50" y="29.5" size="9" rotate="true" text="VALEUR"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/fmv_1108.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/fmv_1108.elmt
index e0d1b3b27..549a2ca31 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/fmv_1108.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/fmv_1108.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">FMV 1108</name>
         <name lang="cs">FMV 1108</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="262" y2="-18" x2="317"/>
         <polygon x4="223" y5="68" x5="223" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-18" x1="343" y2="-18" x2="370" y3="68" x3="370" y4="68"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/umv_4301.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/umv_4301.elmt
index ca44a598f..feb692c30 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/umv_4301.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/umv_4301.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">UMV 4301</name>
         <name lang="cs">UMV 4301</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="222" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-18" x1="483" y2="-18" x2="500" y3="68" x3="500" y4="68"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="133" y2="68" x2="197"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/ve_b.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/ve_b.elmt
index 59eccb43a..4e77e93fb 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/ve_b.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/leroy_somer/ve_b.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">VE/B</name>
         <name lang="cs">VE/B</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="117" y="71" size="5" text="F-"/>
         <circle x="117.5" y="75.5" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="5"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/line_filter.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/line_filter.elmt
index 57a3c99ba..bd1b8e983 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/line_filter.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/line_filter.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Filtr sieciowy</name>
         <name lang="cs">Síťový filtr</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-26" y="8" size="6" text="LINE FILTER"/>
         <polygon x4="33" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-14" x1="33" y2="-14" x2="40" y3="26" x3="40" y4="26"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/omron/e7.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/omron/e7.elmt
index 5cf0b00e7..bc1e881a7 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/omron/e7.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/omron/e7.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">E7</name>
         <name lang="cs">E7</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="132" y2="68" x2="147"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="28" x1="-17" y2="37" x2="-17"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/omron/f7.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/omron/f7.elmt
index 4d017e714..6302e29c1 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/omron/f7.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/omron/f7.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">F7</name>
         <name lang="cs">F7</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="313" y2="68" x2="347"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="293" y2="68" x2="307"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/omron/j1000.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/omron/j1000.elmt
index 1220c555c..8616f734e 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/omron/j1000.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/omron/j1000.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">J1000</name>
         <name lang="cs">J1000</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="173" y2="68" x2="247"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="72" y2="68" x2="127"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/omron/j7az.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/omron/j7az.elmt
index 681905f9e..96618f885 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/omron/j7az.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/omron/j7az.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">J7AZ</name>
         <name lang="cs">J7AZ</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="72" y2="68" x2="227"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="28" x1="-17" y2="37" x2="-17"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/omron/sysdrive_g3mvab040.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/omron/sysdrive_g3mvab040.elmt
index ac6a6a222..db63fd7e3 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/omron/sysdrive_g3mvab040.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/omron/sysdrive_g3mvab040.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">SYSDRIVE 3G3MVAB040</name>
         <name lang="cs">SYSDRIVE 3G3MVAB040</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="173" y5="68" x5="173" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-18" x1="263" y2="-18" x2="280" y3="68" x3="280" y4="68"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="204" y2="-18" x2="218"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/omron/v1000.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/omron/v1000.elmt
index 1f5532736..13f78c496 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/omron/v1000.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/omron/v1000.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">V1000</name>
         <name lang="cs">V1000</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="312" y2="68" x2="327"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="212" y2="68" x2="288"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/schneider/atv312.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/schneider/atv312.elmt
index 824568584..ea52e1c3d 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/schneider/atv312.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/schneider/atv312.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Atv312</name>
         <name lang="cs">Atv312</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-44" x1="172.5" y2="-44" x2="187.5"/>
         <circle x="187.764" y="-46.2361" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="4.4721"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/sew/mc07_fsc11b.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/sew/mc07_fsc11b.elmt
index b37411728..eaee12fda 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/sew/mc07_fsc11b.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/sew/mc07_fsc11b.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">MC07 FSC11B</name>
         <name lang="cs">MC07 FSC11B</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="105.657" y="24.2426" size="5" rotation="315" text="SC11"/>
         <text x="66.6569" y="24.2426" size="5" rotation="315" text="GND"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/sew/mdx_deh11b.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/sew/mdx_deh11b.elmt
index 709cf0dea..87335cf20 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/sew/mdx_deh11b.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/sew/mdx_deh11b.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">MDX DEH11B</name>
         <name lang="cs">MDX DEH11B</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="30.8195" y="20.364" size="7" rotation="315" text="B"/>
         <text x="207.778" y="22.364" size="7" rotation="315" text="/C"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/sew/mdx_der11b.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/sew/mdx_der11b.elmt
index 14f41f1fb..39d04cad5 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/sew/mdx_der11b.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/sew/mdx_der11b.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">MDX DER11B</name>
         <name lang="cs">MDX DER11B</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="182.778" y="140.364" size="7" rotation="315" text="COS-"/>
         <text x="163.778" y="138.364" size="7" rotation="315" text="SIN-"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/sew/movidrive_mdx60b.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/sew/movidrive_mdx60b.elmt
index 65c4f4bfa..e712126ea 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/sew/movidrive_mdx60b.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/sew/movidrive_mdx60b.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">MOVIDRIVE MDX60B/61B</name>
         <name lang="cs">MOVIDRIVE MDX60B/61B</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="222" y2="68" x2="247"/>
         <polygon x4="301" antialias="false" style="line-style:normal;line-weight:thin;filling:none;color:black" closed="false" y1="3" x1="100" y2="7" x2="100" y3="7" x3="301" y4="3"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/sew/movimot.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/sew/movimot.elmt
index 597c719fe..16bd9576b 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/sew/movimot.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/sew/movimot.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">MOVIMOT</name>
         <name lang="cs">MOVIMOT</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="205" y="123" size="6" text="f1/f2"/>
         <text x="206" y="64" size="6" text="24V"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/sew/movitrac_31c055.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/sew/movitrac_31c055.elmt
index b2c78ba60..9b699c2d8 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/sew/movitrac_31c055.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/sew/movitrac_31c055.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">MOVITRAC 31C055</name>
         <name lang="cs">MOVITRAC 31C055</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="204" y2="-18" x2="217"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="182" y2="-18" x2="198"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/sew/movitrac_b.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/sew/movitrac_b.elmt
index 3090e376b..c8d0999c1 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/sew/movitrac_b.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/sew/movitrac_b.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">MOVITRAC B</name>
         <name lang="cs">MOVITRAC B</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="223" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-18" x1="483" y2="-18" x2="490" y3="68" x3="490" y4="68"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="72" y2="68" x2="98"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/siemens/micromaster_420.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/siemens/micromaster_420.elmt
index 04223b26f..4e11868a5 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/siemens/micromaster_420.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/siemens/micromaster_420.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Micromaster 420</name>
         <name lang="cs">Micromaster 420</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-27" x1="273" y2="-27" x2="287"/>
         <input x="290" y="-7" size="7" rotation="270" rotate="true" text="CB"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/siemens/micromaster_440.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/siemens/micromaster_440.elmt
index a24f49043..14cbed269 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/siemens/micromaster_440.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/siemens/micromaster_440.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Micromaster 440</name>
         <name lang="cs">Micromaster 440</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="270" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="26" x1="320" y2="20" x2="320" y3="20" x3="270" y4="54"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="30" x1="310" y2="30" x2="320"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/altivar_11.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/altivar_11.elmt
index 2931f5cf8..26eea8539 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/altivar_11.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/altivar_11.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Altivar 11</name>
         <name lang="cs">Altivar 11</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="67" x1="213" y2="67" x2="270"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-17" x1="270" y2="67" x2="270"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv11_tri.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv11_tri.elmt
index edd6b95c7..e2a2f9470 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv11_tri.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv11_tri.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Altivar 11</name>
         <name lang="cs">Altivar 11</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="228" y2="-18" x2="172"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="313" y2="-18" x2="410"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv16_tri.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv16_tri.elmt
index d74f7dc2f..12b16ee7b 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv16_tri.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv16_tri.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Altivar 16</name>
         <name lang="cs">Altivar 16</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="273" y2="68" x2="307"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="202" y2="68" x2="227"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv18_tri.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv18_tri.elmt
index 326d2c455..afe57cc90 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv18_tri.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv18_tri.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Altivar 18</name>
         <name lang="cs">Altivar 18</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="253" y2="68" x2="307"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="403" y2="68" x2="409"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv21_tri.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv21_tri.elmt
index 324625872..fd715ba83 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv21_tri.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv21_tri.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Altivar 21</name>
         <name lang="cs">Altivar 21</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="393" y2="-18" x2="409"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="362" y2="-18" x2="387"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv28_tri.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv28_tri.elmt
index 9b39d5002..96a32b1b0 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv28_tri.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv28_tri.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Altivar 28</name>
         <name lang="cs">Altivar 28</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="393" y2="68" x2="411"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="333" y2="68" x2="387"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv31_big_tri.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv31_big_tri.elmt
index 1bf13be2f..0f8aed5f4 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv31_big_tri.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv31_big_tri.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">ATV31HU75N4</name>
         <name lang="cs">ATV31HU75N4</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="365" y="69.55" size="9" rotate="true" text="3.00"/>
         <line length1="0" length2="0" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="60" x1="311" y2="60" x2="404"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv31_tri.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv31_tri.elmt
index 663334096..647b4c6ac 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv31_tri.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv31_tri.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Altivar 31</name>
         <name lang="cs">Altivar 31</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="382" y2="-18" x2="409"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="362" y2="-18" x2="377"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv58_tri.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv58_tri.elmt
index 9057ab58b..86d5a7f51 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv58_tri.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv58_tri.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Altivar 58</name>
         <name lang="cs">Altivar 58</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="252" y2="68" x2="327"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="332" y2="68" x2="410"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv61_tri.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv61_tri.elmt
index 53a0304d8..510feac04 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv61_tri.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv61_tri.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Altivar 61</name>
         <name lang="cs">Altivar 61</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="222" y2="68" x2="308"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="392" y2="-18" x2="409"/>
diff --git a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv71_tri.elmt b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv71_tri.elmt
index e331b1df3..0baa235e7 100644
--- a/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv71_tri.elmt
+++ b/elements/03relayage/moteurs/variateurs_de_frequence/telemecanique/atv71_tri.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Altivar 71</name>
         <name lang="cs">Altivar 71</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="272" y2="68" x2="307"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="68" x1="192" y2="68" x2="247"/>
diff --git a/elements/03relayage/recepteurs/lampes/voyant_avec_transfo.elmt b/elements/03relayage/recepteurs/lampes/voyant_avec_transfo.elmt
index 4a2188613..bc99500d8 100644
--- a/elements/03relayage/recepteurs/lampes/voyant_avec_transfo.elmt
+++ b/elements/03relayage/recepteurs/lampes/voyant_avec_transfo.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Wskaźnik optyczny transformatorowy</name>
         <name lang="cs">Světlo s transformátorem (elektrickým měničem)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-10" y="-10" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="20"/>
         <circle x="7" y="-10" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="20"/>
diff --git a/elements/03relayage/recepteurs/lampes/voyant_flash.elmt b/elements/03relayage/recepteurs/lampes/voyant_flash.elmt
index 116cd11bb..a38fa2cb0 100644
--- a/elements/03relayage/recepteurs/lampes/voyant_flash.elmt
+++ b/elements/03relayage/recepteurs/lampes/voyant_flash.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Wskaźnik optyczny o świetle migowym</name>
         <name lang="cs">Blikající světlo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-7" y5="0" x5="0" antialias="false" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="0" x1="0" y2="7" x2="-7" y3="0" x3="-10" y4="-7"/>
         <polygon x4="7" y5="0" x5="0" y6="0" x6="0" y7="0" x7="0" antialias="false" style="line-style:normal;line-weight:normal;filling:black;color:black" y1="0" x1="0" y2="-7" x2="7" y3="0" x3="10" y4="7"/>
diff --git a/elements/03relayage/recepteurs/misc/bloc_3pc_230v16a.elmt b/elements/03relayage/recepteurs/misc/bloc_3pc_230v16a.elmt
index 253db96ac..fba461e1e 100644
--- a/elements/03relayage/recepteurs/misc/bloc_3pc_230v16a.elmt
+++ b/elements/03relayage/recepteurs/misc/bloc_3pc_230v16a.elmt
@@ -8,7 +8,8 @@
         <name lang="cs">Blok 3 PC 2P+T 230v 16A</name>
         <name lang="it">Blocco 3 prese di corrente 220V 16A</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="69.25" y="3.25" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="1.5"/>
         <circle x="59.25" y="6.25" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="1.5"/>
diff --git a/elements/03relayage/recepteurs/misc/ordinateur_pc.elmt b/elements/03relayage/recepteurs/misc/ordinateur_pc.elmt
index 77b7d8692..39aa95209 100644
--- a/elements/03relayage/recepteurs/misc/ordinateur_pc.elmt
+++ b/elements/03relayage/recepteurs/misc/ordinateur_pc.elmt
@@ -6,7 +6,8 @@
         <name lang="it">Computer PC</name>
         <name lang="cs">Počítač PC</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="100" x="0" y="80" antialias="false" height="20" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <circle x="9.5" y="82.5" antialias="true" style="line-style:normal;line-weight:thin;filling:black;color:black" diameter="1"/>
diff --git a/elements/03relayage/recepteurs/misc/pc_2p_t.elmt b/elements/03relayage/recepteurs/misc/pc_2p_t.elmt
index 33ced36a7..bab8bfadc 100644
--- a/elements/03relayage/recepteurs/misc/pc_2p_t.elmt
+++ b/elements/03relayage/recepteurs/misc/pc_2p_t.elmt
@@ -8,7 +8,8 @@
         <name lang="cs">Zásuvka PC 2P+T</name>
         <name lang="it">Presa 2p+T</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="5" y="34.3333" size="4" text="PC 230V 16A"/>
         <rect width="2" x="19" y="19" antialias="false" height="5" style="line-style:normal;line-weight:normal;filling:black;color:black"/>
diff --git a/elements/03relayage/recepteurs/misc/pc_5p.elmt b/elements/03relayage/recepteurs/misc/pc_5p.elmt
index 5f4b4aa56..5eeed3866 100644
--- a/elements/03relayage/recepteurs/misc/pc_5p.elmt
+++ b/elements/03relayage/recepteurs/misc/pc_5p.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka 5 pólová</name>
         <name lang="it">Presa 3P+N+T</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="3" x1="17" y2="13" x2="17"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="3" x1="7" y2="13" x2="7"/>
diff --git a/elements/03relayage/recepteurs/misc/pc_mono.elmt b/elements/03relayage/recepteurs/misc/pc_mono.elmt
index e48872e76..397695c9f 100644
--- a/elements/03relayage/recepteurs/misc/pc_mono.elmt
+++ b/elements/03relayage/recepteurs/misc/pc_mono.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka jednopólová</name>
         <name lang="it">Presa monofase</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="7" x1="0" y2="16" x2="0"/>
         <circle x="-10.0499" y="-10.0499" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="20.0998"/>
diff --git a/elements/03relayage/recepteurs/misc/pc_mono_armoire.elmt b/elements/03relayage/recepteurs/misc/pc_mono_armoire.elmt
index 64bf9e9de..30efbd5be 100644
--- a/elements/03relayage/recepteurs/misc/pc_mono_armoire.elmt
+++ b/elements/03relayage/recepteurs/misc/pc_mono_armoire.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka jednopólová skříň</name>
         <name lang="it">Presa monofase da pannello</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-6" y2="-16" x2="-6"/>
         <circle x="-6" y="-2" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="4"/>
diff --git a/elements/03relayage/recepteurs/misc/pc_tetra.elmt b/elements/03relayage/recepteurs/misc/pc_tetra.elmt
index 7817834dd..8bfd7f23c 100644
--- a/elements/03relayage/recepteurs/misc/pc_tetra.elmt
+++ b/elements/03relayage/recepteurs/misc/pc_tetra.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka čtyřpólová</name>
         <name lang="it">Presa 3P+N+T</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="21" x1="-2" y2="21" x2="2"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="19" x1="-3" y2="19" x2="3"/>
diff --git a/elements/03relayage/recepteurs/misc/pc_tri.elmt b/elements/03relayage/recepteurs/misc/pc_tri.elmt
index 90d3eca3a..eb464fccd 100644
--- a/elements/03relayage/recepteurs/misc/pc_tri.elmt
+++ b/elements/03relayage/recepteurs/misc/pc_tri.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásuvka třípólová</name>
         <name lang="it">Presa 3P+T</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-9" y="-12.6667" size="4" text="L1"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="10" y2="-7" x2="8"/>
diff --git a/elements/03relayage/recepteurs/repartiteurs/ebc015.elmt b/elements/03relayage/recepteurs/repartiteurs/ebc015.elmt
index 406ebde45..39afcfd82 100644
--- a/elements/03relayage/recepteurs/repartiteurs/ebc015.elmt
+++ b/elements/03relayage/recepteurs/repartiteurs/ebc015.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">ifm EBC015</name>
         <name lang="cs">ifm EBC015</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="49" y="70" size="7" text="PWR"/>
         <rect width="39" x="80" y="190" antialias="false" height="18" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/03relayage/recepteurs/repartiteurs/ebc019.elmt b/elements/03relayage/recepteurs/repartiteurs/ebc019.elmt
index b7c757470..323f56911 100644
--- a/elements/03relayage/recepteurs/repartiteurs/ebc019.elmt
+++ b/elements/03relayage/recepteurs/repartiteurs/ebc019.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">ifm EBC019</name>
         <name lang="cs">ifm EBC019</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="49" y="87" size="7" text="PWR"/>
         <rect width="39" x="80" y="207" antialias="false" height="18" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/03relayage/recepteurs/repartiteurs/ebc023.elmt b/elements/03relayage/recepteurs/repartiteurs/ebc023.elmt
index c039fd9a5..789642594 100644
--- a/elements/03relayage/recepteurs/repartiteurs/ebc023.elmt
+++ b/elements/03relayage/recepteurs/repartiteurs/ebc023.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">ifm EBC023</name>
         <name lang="cs">ifm EBC023</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="49" y="132" size="7" text="PWR"/>
         <rect width="39" x="80" y="252" antialias="false" height="18" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/03relayage/recepteurs/repartiteurs/ebc024.elmt b/elements/03relayage/recepteurs/repartiteurs/ebc024.elmt
index 592a5de76..5d4ba3c16 100644
--- a/elements/03relayage/recepteurs/repartiteurs/ebc024.elmt
+++ b/elements/03relayage/recepteurs/repartiteurs/ebc024.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">ifm EBC024</name>
         <name lang="cs">ifm EBC024</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="77" y="193" antialias="true" style="line-style:normal;line-weight:thin;filling:black;color:black" diameter="6"/>
         <circle x="37" y="193" antialias="true" style="line-style:normal;line-weight:thin;filling:black;color:black" diameter="6"/>
diff --git a/elements/10domestique/architectural/2_electrical_sockets_11-13-02_en60617.elmt b/elements/10domestique/architectural/2_electrical_sockets_11-13-02_en60617.elmt
index 4a0fcfdcc..84c96fae7 100644
--- a/elements/10domestique/architectural/2_electrical_sockets_11-13-02_en60617.elmt
+++ b/elements/10domestique/architectural/2_electrical_sockets_11-13-02_en60617.elmt
@@ -9,7 +9,8 @@
         <name lang="pl">Gniazdo dwubiegunowe (EN 60617: 11-13-01)</name>
         <name lang="cs">Vícenásobná elektrická zásuvka (2) (EN 60617 11-13-01)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="20" x="-10" y="6.5" antialias="true" height="20" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-180" angle="-180"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="6" x1="0" y2="-9" x2="0"/>
diff --git a/elements/10domestique/architectural/3_electrical_sockets_11-13-02_en60617.elmt b/elements/10domestique/architectural/3_electrical_sockets_11-13-02_en60617.elmt
index 53f7cb3e4..572f9c9ab 100644
--- a/elements/10domestique/architectural/3_electrical_sockets_11-13-02_en60617.elmt
+++ b/elements/10domestique/architectural/3_electrical_sockets_11-13-02_en60617.elmt
@@ -9,7 +9,8 @@
         <name lang="pl">Gniazdo trójbiegunowe (EN 60617: 11-13-02)</name>
         <name lang="cs">Vícenásobná elektrická zásuvka (3) (EN 60617 11-13-01)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="20" x="-10" y="7.5" antialias="true" height="20" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-180" angle="-180"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="7" x1="0" y2="-8" x2="0"/>
diff --git a/elements/10domestique/architectural/coffret_de_repartition1.elmt b/elements/10domestique/architectural/coffret_de_repartition1.elmt
index 288069185..68efe78d9 100644
--- a/elements/10domestique/architectural/coffret_de_repartition1.elmt
+++ b/elements/10domestique/architectural/coffret_de_repartition1.elmt
@@ -9,7 +9,8 @@
         <name lang="pl">Rozdzielnica</name>
         <name lang="cs">Rozvodna</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="10" x="0" y="-25" antialias="false" height="70" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="-10" y2="10" x2="0"/>
diff --git a/elements/10domestique/architectural/coffret_de_repartition2.elmt b/elements/10domestique/architectural/coffret_de_repartition2.elmt
index 996df20a2..627c9a0a8 100644
--- a/elements/10domestique/architectural/coffret_de_repartition2.elmt
+++ b/elements/10domestique/architectural/coffret_de_repartition2.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Rozdzielnica</name>
         <name lang="cs">Rozvodna</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-25" x1="-1" y2="45" x2="-1"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-25" x1="1" y2="45" x2="1"/>
diff --git a/elements/10domestique/architectural/connecteur.elmt b/elements/10domestique/architectural/connecteur.elmt
index f062c505e..8450559ad 100644
--- a/elements/10domestique/architectural/connecteur.elmt
+++ b/elements/10domestique/architectural/connecteur.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Złącze</name>
         <name lang="cs">Spojka</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="10" y2="10" x2="20"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="-10" y2="10" x2="0"/>
diff --git a/elements/10domestique/architectural/covered_isolated_ground_receptacle_11-13-0x_en60617.elmt b/elements/10domestique/architectural/covered_isolated_ground_receptacle_11-13-0x_en60617.elmt
index 7422e2714..ffea5a20b 100644
--- a/elements/10domestique/architectural/covered_isolated_ground_receptacle_11-13-0x_en60617.elmt
+++ b/elements/10domestique/architectural/covered_isolated_ground_receptacle_11-13-0x_en60617.elmt
@@ -9,7 +9,8 @@
         <name lang="pl">Gniazdo wtykowe ze stykiem ochronnym i z pokrywą</name>
         <name lang="cs">Krytá izolovaná zásuvka (EN 60617 11-13-0x)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="20" x1="20" y2="20" x2="10"/>
         <arc width="20" x="-10" y="9.5" antialias="true" height="20" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-180" angle="-180"/>
diff --git a/elements/10domestique/architectural/electrical_socket_11-13-01_en60617.elmt b/elements/10domestique/architectural/electrical_socket_11-13-01_en60617.elmt
index 1858e8d35..448a603f5 100644
--- a/elements/10domestique/architectural/electrical_socket_11-13-01_en60617.elmt
+++ b/elements/10domestique/architectural/electrical_socket_11-13-01_en60617.elmt
@@ -9,7 +9,8 @@
         <name lang="pl">Gniazdo wtykowe (EN 60617: 11-13-01)</name>
         <name lang="cs">Elektrická zásuvka, obecný symbol (EN 60617 11-13-01)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="20" x="-10" y="7.5" antialias="true" height="20" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-180" angle="-180"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="7" x1="0" y2="-8" x2="0"/>
diff --git a/elements/10domestique/architectural/interrupteur_fin_de_course.elmt b/elements/10domestique/architectural/interrupteur_fin_de_course.elmt
index e503c5859..e4dd988d1 100644
--- a/elements/10domestique/architectural/interrupteur_fin_de_course.elmt
+++ b/elements/10domestique/architectural/interrupteur_fin_de_course.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Łącznik krańcowy</name>
         <name lang="cs">Koncový spínač</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="2" y2="-9" x2="8"/>
         <circle x="7.75" y="-12.75" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="3.5"/>
diff --git a/elements/10domestique/architectural/interrupteur_tripolaire.elmt b/elements/10domestique/architectural/interrupteur_tripolaire.elmt
index b39ad53f5..89ed97a2c 100644
--- a/elements/10domestique/architectural/interrupteur_tripolaire.elmt
+++ b/elements/10domestique/architectural/interrupteur_tripolaire.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Łącznik trójbiegunowy</name>
         <name lang="cs">Třípólový spínač</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-6" x1="6" y2="-4" x2="8"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-8" x1="8" y2="-6" x2="10"/>
diff --git a/elements/10domestique/architectural/interrupteur_unipolaire.elmt b/elements/10domestique/architectural/interrupteur_unipolaire.elmt
index 4e8b30e1f..034e4ca7a 100644
--- a/elements/10domestique/architectural/interrupteur_unipolaire.elmt
+++ b/elements/10domestique/architectural/interrupteur_unipolaire.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Łącznik jednobiegunowy</name>
         <name lang="cs">Jednopólový spínač</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-2" x1="2" y2="-10" x2="10" y3="-8" x3="12"/>
         <circle x="-2.5" y="-2.5" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="5"/>
diff --git a/elements/10domestique/architectural/isolated_ground_receptacle_11-13-04_en60617.elmt b/elements/10domestique/architectural/isolated_ground_receptacle_11-13-04_en60617.elmt
index a56395b74..2a075983e 100644
--- a/elements/10domestique/architectural/isolated_ground_receptacle_11-13-04_en60617.elmt
+++ b/elements/10domestique/architectural/isolated_ground_receptacle_11-13-04_en60617.elmt
@@ -9,7 +9,8 @@
         <name lang="pl">Gniazdo pojedyncze ze stykiem ochronnym (EN 60617: 11-13-04)</name>
         <name lang="cs">Zdířková zásuvka s ochranným kontaktem</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="20" x="-10" y="10.5" antialias="true" height="20" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-180" angle="-180"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="0" y2="-5" x2="0"/>
diff --git a/elements/10domestique/compteurs/ampereheuremetre.elmt b/elements/10domestique/compteurs/ampereheuremetre.elmt
index 8bcdaf372..386f21623 100644
--- a/elements/10domestique/compteurs/ampereheuremetre.elmt
+++ b/elements/10domestique/compteurs/ampereheuremetre.elmt
@@ -9,7 +9,8 @@
         <name lang="pl">Licznik amperogodzin</name>
         <name lang="cs">Ampérmetr</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-8" y="2.3333" size="9" text="Ah"/>
         <rect width="30" x="-15" y="-11" antialias="false" height="22" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/10domestique/compteurs/compteur_220v_monophase.elmt b/elements/10domestique/compteurs/compteur_220v_monophase.elmt
index cce0746be..a8c75be4b 100644
--- a/elements/10domestique/compteurs/compteur_220v_monophase.elmt
+++ b/elements/10domestique/compteurs/compteur_220v_monophase.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Licznik jednofazowy</name>
         <name lang="cs">Jednofázové počítadlo 220V</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="20" x="-10" y="5" antialias="false" height="9" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <rect width="20" x="-10" y="-20" antialias="false" height="8" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/10domestique/compteurs/compteur_energie.elmt b/elements/10domestique/compteurs/compteur_energie.elmt
index 0649f8e77..e7577099b 100644
--- a/elements/10domestique/compteurs/compteur_energie.elmt
+++ b/elements/10domestique/compteurs/compteur_energie.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Licznik energii</name>
         <name lang="cs">Počítadlo energie</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="-6" y2="10" x2="26"/>
         <rect width="32" x="-6" y="0" antialias="false" height="40" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/10domestique/compteurs/compteur_energie_active_a_depassement_de_puissance.elmt b/elements/10domestique/compteurs/compteur_energie_active_a_depassement_de_puissance.elmt
index 40e54c854..6c04ce877 100644
--- a/elements/10domestique/compteurs/compteur_energie_active_a_depassement_de_puissance.elmt
+++ b/elements/10domestique/compteurs/compteur_energie_active_a_depassement_de_puissance.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Licznik watogodzin szczytowy</name>
         <name lang="cs">Počítadlo překročení spotřeby watthodin</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-10" y="7" size="9" text="P &gt;"/>
         <text x="-10" y="-3" size="9" text="Wh"/>
diff --git a/elements/10domestique/compteurs/compteur_horaire.elmt b/elements/10domestique/compteurs/compteur_horaire.elmt
index c7b778486..5b722ccd6 100644
--- a/elements/10domestique/compteurs/compteur_horaire.elmt
+++ b/elements/10domestique/compteurs/compteur_horaire.elmt
@@ -9,7 +9,8 @@
         <name lang="pl">Licznik godzin</name>
         <name lang="cs">Počítadlo hodin</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-3" y="2.3333" size="9" text="h"/>
         <rect width="30" x="-15" y="-11" antialias="false" height="22" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/10domestique/compteurs/varh_08-04-15_en60617.elmt b/elements/10domestique/compteurs/varh_08-04-15_en60617.elmt
index dbdc8ec1c..02ae71c3b 100644
--- a/elements/10domestique/compteurs/varh_08-04-15_en60617.elmt
+++ b/elements/10domestique/compteurs/varh_08-04-15_en60617.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Licznik warogodzin</name>
         <name lang="cs">Měřič hodin jalového výkonu (varhodin)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="30" x="-15" y="-14" antialias="false" height="26" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <rect width="30" x="-15" y="-22" antialias="false" height="8" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/10domestique/compteurs/varheuremetre.elmt b/elements/10domestique/compteurs/varheuremetre.elmt
index 6551c7d71..451c03c5f 100644
--- a/elements/10domestique/compteurs/varheuremetre.elmt
+++ b/elements/10domestique/compteurs/varheuremetre.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Licznik warogodzin</name>
         <name lang="cs">Počítadlo varhodin</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-13" y="2.3333" size="9" text="Varh"/>
         <rect width="30" x="-15" y="-11" antialias="false" height="22" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/10domestique/electromenager/appareil_de_chauffage.elmt b/elements/10domestique/electromenager/appareil_de_chauffage.elmt
index 09f57fa50..6e528786c 100644
--- a/elements/10domestique/electromenager/appareil_de_chauffage.elmt
+++ b/elements/10domestique/electromenager/appareil_de_chauffage.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Grzejnik elektryczny</name>
         <name lang="cs">Ohřívač, topné těleso</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-4" x1="0" y2="-10" x2="0"/>
         <rect width="15" x="-30" y="-4" antialias="false" height="17" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/10domestique/electromenager/appareil_de_chauffage_a_accumulation.elmt b/elements/10domestique/electromenager/appareil_de_chauffage_a_accumulation.elmt
index e398edcba..e31f78b5b 100644
--- a/elements/10domestique/electromenager/appareil_de_chauffage_a_accumulation.elmt
+++ b/elements/10domestique/electromenager/appareil_de_chauffage_a_accumulation.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Grzejnik elektryczny akumulacyjny</name>
         <name lang="cs">Akumulační ohřívač, topné těleso</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="66" x="-33" y="-7" antialias="false" height="23" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-7" x1="0" y2="-10" x2="0"/>
diff --git a/elements/10domestique/electromenager/radiateur.elmt b/elements/10domestique/electromenager/radiateur.elmt
index f1dbfa822..58f2e622b 100644
--- a/elements/10domestique/electromenager/radiateur.elmt
+++ b/elements/10domestique/electromenager/radiateur.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Wymiennik ciepła</name>
         <name lang="cs">Topné těleso</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="11" x="-31" y="-5" antialias="false" height="3" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <rect width="66" x="-33" y="11" antialias="false" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/froid/capteurs/debitmetre.elmt b/elements/12energie/froid/capteurs/debitmetre.elmt
index a581174df..1c03f1506 100644
--- a/elements/12energie/froid/capteurs/debitmetre.elmt
+++ b/elements/12energie/froid/capteurs/debitmetre.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Przepływomierz</name>
         <name lang="cs">Průtokoměr</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="20" x1="0" y2="30" x2="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20" x1="0" y2="-30" x2="0"/>
diff --git a/elements/12energie/froid/capteurs/thermostat.elmt b/elements/12energie/froid/capteurs/thermostat.elmt
index d436d9869..6a72fa52c 100644
--- a/elements/12energie/froid/capteurs/thermostat.elmt
+++ b/elements/12energie/froid/capteurs/thermostat.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Termostat</name>
         <name lang="cs">Termostat</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-3" y="-2" size="4" text="TS"/>
         <arc width="4" x="-4" y="-7" antialias="true" height="7" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-90" angle="-180"/>
diff --git a/elements/12energie/froid/clapetsdenonretour/clapetantiretour.elmt b/elements/12energie/froid/clapetsdenonretour/clapetantiretour.elmt
index 6128643f6..2098799cc 100644
--- a/elements/12energie/froid/clapetsdenonretour/clapetantiretour.elmt
+++ b/elements/12energie/froid/clapetsdenonretour/clapetantiretour.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Zawór zwrotny</name>
         <name lang="cs">Pojistné ventily</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="10" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="5" x1="-10" y2="-5" x2="-10" y3="5" x3="10" y4="-5"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="10" y2="0" x2="11"/>
diff --git a/elements/12energie/froid/compresseursetventilateurs/compresseur-general.elmt b/elements/12energie/froid/compresseursetventilateurs/compresseur-general.elmt
index 2022596d3..9e7efae01 100644
--- a/elements/12energie/froid/compresseursetventilateurs/compresseur-general.elmt
+++ b/elements/12energie/froid/compresseursetventilateurs/compresseur-general.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kompresor, symbol ogólny</name>
         <name lang="cs">Kompresor (obecný symbol)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-15" y2="0" x2="-16"/>
diff --git a/elements/12energie/froid/compresseursetventilateurs/compresseurpalettes.elmt b/elements/12energie/froid/compresseursetventilateurs/compresseurpalettes.elmt
index 90d8fcaae..63e3c2860 100644
--- a/elements/12energie/froid/compresseursetventilateurs/compresseurpalettes.elmt
+++ b/elements/12energie/froid/compresseursetventilateurs/compresseurpalettes.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Kompresor wirnikowy</name>
         <name lang="cs">Lopatkový kompresor</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="11" x1="0" y2="7" x2="0"/>
diff --git a/elements/12energie/froid/compresseursetventilateurs/compresseurpiston.elmt b/elements/12energie/froid/compresseursetventilateurs/compresseurpiston.elmt
index bd46e5238..ca37f28e9 100644
--- a/elements/12energie/froid/compresseursetventilateurs/compresseurpiston.elmt
+++ b/elements/12energie/froid/compresseursetventilateurs/compresseurpiston.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kompresor tłokowy</name>
         <name lang="cs">Pístový kompresor</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-15" y2="0" x2="-16"/>
diff --git a/elements/12energie/froid/compresseursetventilateurs/compresseurrotatif.elmt b/elements/12energie/froid/compresseursetventilateurs/compresseurrotatif.elmt
index d1a01083f..c326e9700 100644
--- a/elements/12energie/froid/compresseursetventilateurs/compresseurrotatif.elmt
+++ b/elements/12energie/froid/compresseursetventilateurs/compresseurrotatif.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kompresor wirowy</name>
         <name lang="cs">Otáčivý kompresor</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <circle x="-3.5" y="-3.5" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="7"/>
diff --git a/elements/12energie/froid/compresseursetventilateurs/compresseurscroll.elmt b/elements/12energie/froid/compresseursetventilateurs/compresseurscroll.elmt
index 7e5531795..c1bdc1e4c 100644
--- a/elements/12energie/froid/compresseursetventilateurs/compresseurscroll.elmt
+++ b/elements/12energie/froid/compresseursetventilateurs/compresseurscroll.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kompresor spiralny</name>
         <name lang="cs">Spirálový kompresor</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-15" y2="0" x2="-16"/>
diff --git a/elements/12energie/froid/compresseursetventilateurs/compresseurturbo.elmt b/elements/12energie/froid/compresseursetventilateurs/compresseurturbo.elmt
index d9780506f..9e0fdd0c7 100644
--- a/elements/12energie/froid/compresseursetventilateurs/compresseurturbo.elmt
+++ b/elements/12energie/froid/compresseursetventilateurs/compresseurturbo.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Turbo kompresor</name>
         <name lang="cs">Turbokompresor</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <circle x="-3.5" y="-3.5" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="7"/>
diff --git a/elements/12energie/froid/compresseursetventilateurs/compresseurvis.elmt b/elements/12energie/froid/compresseursetventilateurs/compresseurvis.elmt
index 55055e4a5..3462a24e6 100644
--- a/elements/12energie/froid/compresseursetventilateurs/compresseurvis.elmt
+++ b/elements/12energie/froid/compresseursetventilateurs/compresseurvis.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kompresor śrubowy</name>
         <name lang="cs">Šroubový kompresor</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-15" y2="0" x2="-16"/>
diff --git a/elements/12energie/froid/compresseursetventilateurs/ventilateur-general.elmt b/elements/12energie/froid/compresseursetventilateurs/ventilateur-general.elmt
index c762de533..aa11762b9 100644
--- a/elements/12energie/froid/compresseursetventilateurs/ventilateur-general.elmt
+++ b/elements/12energie/froid/compresseursetventilateurs/ventilateur-general.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Wentylator, symbol ogólny</name>
         <name lang="cs">Ventilátor (obecný symbol)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <arc width="12" x="-7" y="-12" antialias="true" height="12" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-90" angle="-90"/>
diff --git a/elements/12energie/froid/compresseursetventilateurs/ventilateuraxial.elmt b/elements/12energie/froid/compresseursetventilateurs/ventilateuraxial.elmt
index 645d1e8be..2fd0128f0 100644
--- a/elements/12energie/froid/compresseursetventilateurs/ventilateuraxial.elmt
+++ b/elements/12energie/froid/compresseursetventilateurs/ventilateuraxial.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Wentylator osiowy</name>
         <name lang="cs">Osový ventilátor</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-12" y2="0" x2="-8"/>
diff --git a/elements/12energie/froid/compresseursetventilateurs/ventilateurcentrifuge.elmt b/elements/12energie/froid/compresseursetventilateurs/ventilateurcentrifuge.elmt
index 64b808b6d..96b3bfc84 100644
--- a/elements/12energie/froid/compresseursetventilateurs/ventilateurcentrifuge.elmt
+++ b/elements/12energie/froid/compresseursetventilateurs/ventilateurcentrifuge.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Wentylatot odsrodkowy</name>
         <name lang="cs">Odstředivý ventilátor</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <arc width="12" x="-12" y="-5" antialias="true" height="12" style="line-style:normal;line-weight:normal;filling:none;color:black" start="0" angle="-90"/>
diff --git a/elements/12energie/froid/echangeurs/echangeuraair.elmt b/elements/12energie/froid/echangeurs/echangeuraair.elmt
index 8a6c1cb29..2a246aa9e 100644
--- a/elements/12energie/froid/echangeurs/echangeuraair.elmt
+++ b/elements/12energie/froid/echangeurs/echangeuraair.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Wymiennik powietrza</name>
         <name lang="cs">Výměník horkého vzduchu</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="19" y="-1.66667" size="5" text="_"/>
         <rect width="36" x="-18" y="-20" antialias="false" height="48" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/froid/pompes/pompe-general.elmt b/elements/12energie/froid/pompes/pompe-general.elmt
index abad09eb4..2d047bbd4 100644
--- a/elements/12energie/froid/pompes/pompe-general.elmt
+++ b/elements/12energie/froid/pompes/pompe-general.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Pompa, symbol ogólny</name>
         <name lang="cs">Čerpadlo (obecný symbol)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="15" y2="15" x2="0"/>
diff --git a/elements/12energie/froid/pompes/pompealternative.elmt b/elements/12energie/froid/pompes/pompealternative.elmt
index 84376e225..745e1469d 100644
--- a/elements/12energie/froid/pompes/pompealternative.elmt
+++ b/elements/12energie/froid/pompes/pompealternative.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Pompa tłokowa</name>
         <name lang="cs">Tlakové čerpadlo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="15" y2="15" x2="0"/>
diff --git a/elements/12energie/froid/pompes/pompecentrifuge.elmt b/elements/12energie/froid/pompes/pompecentrifuge.elmt
index 98d3fa1ae..d6842e234 100644
--- a/elements/12energie/froid/pompes/pompecentrifuge.elmt
+++ b/elements/12energie/froid/pompes/pompecentrifuge.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Pompa odśrodkowa</name>
         <name lang="cs">Odstředivé čerpadlo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-15" y2="0" x2="15"/>
diff --git a/elements/12energie/froid/pompes/pompevis.elmt b/elements/12energie/froid/pompes/pompevis.elmt
index 111d31c92..f7d301511 100644
--- a/elements/12energie/froid/pompes/pompevis.elmt
+++ b/elements/12energie/froid/pompes/pompevis.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Pompa śrubowa</name>
         <name lang="cs">Šroubové čerpadlo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-15" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="30"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="15" y2="15" x2="0"/>
diff --git a/elements/12energie/froid/robinetsactionneurs/detendeurelectronique.elmt b/elements/12energie/froid/robinetsactionneurs/detendeurelectronique.elmt
index a8e3e34ee..57831b5a6 100644
--- a/elements/12energie/froid/robinetsactionneurs/detendeurelectronique.elmt
+++ b/elements/12energie/froid/robinetsactionneurs/detendeurelectronique.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Elektrický redukční ventil</name>
         <name lang="it">A controllo elettronico</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-5.83095" y="-17.831" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="11.6619"/>
         <text x="-3.5" y="-11" size="3" text="TCE"/>
diff --git a/elements/12energie/froid/robinetsactionneurs/detendeurthermoexterne.elmt b/elements/12energie/froid/robinetsactionneurs/detendeurthermoexterne.elmt
index 2bbb90bb2..b0d79ab31 100644
--- a/elements/12energie/froid/robinetsactionneurs/detendeurthermoexterne.elmt
+++ b/elements/12energie/froid/robinetsactionneurs/detendeurthermoexterne.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Vnější termostatický ventil</name>
         <name lang="it">Sonda termostatica esterna</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-5.83095" y="-17.831" antialias="true" style="line-style:normal;line-weight:normal;filling:white;color:black" diameter="11.6619"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-18" x1="0" y2="-20" x2="0"/>
diff --git a/elements/12energie/froid/robinetsactionneurs/detendeurthermointerne.elmt b/elements/12energie/froid/robinetsactionneurs/detendeurthermointerne.elmt
index ae6117dc0..be11137b6 100644
--- a/elements/12energie/froid/robinetsactionneurs/detendeurthermointerne.elmt
+++ b/elements/12energie/froid/robinetsactionneurs/detendeurthermointerne.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Vnitřní termostatický ventil</name>
         <name lang="it">Sonda termostatica interna</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-5" y="-9.66667" size="5" text="TC"/>
         <circle x="-5.83095" y="-17.831" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="11.6619"/>
diff --git a/elements/12energie/froid/robinetsactionneurs/electrovanne.elmt b/elements/12energie/froid/robinetsactionneurs/electrovanne.elmt
index 2f3a10518..6b1a21cbf 100644
--- a/elements/12energie/froid/robinetsactionneurs/electrovanne.elmt
+++ b/elements/12energie/froid/robinetsactionneurs/electrovanne.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Elektrozawór</name>
         <name lang="cs">Elektrický ventil</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-13" x1="-3" y2="-9" x2="3"/>
         <arc width="6" x="-3" y="-10" antialias="true" height="6" style="line-style:normal;line-weight:normal;filling:none;color:black" start="0" angle="-180"/>
diff --git a/elements/12energie/froid/robinetsactionneurs/robinetaflotteur.elmt b/elements/12energie/froid/robinetsactionneurs/robinetaflotteur.elmt
index 1bdf270d4..1319055a7 100644
--- a/elements/12energie/froid/robinetsactionneurs/robinetaflotteur.elmt
+++ b/elements/12energie/froid/robinetsactionneurs/robinetaflotteur.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Plovákový ventil</name>
         <name lang="it">Galleggiante</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <ellipse width="6" x="4" y="-10.5" antialias="true" height="3" style="line-style:normal;line-weight:normal;filling:white;color:black"/>
         <polygon antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-9" x1="4" y2="-5" x2="0" y3="-1" x3="0"/>
diff --git a/elements/12energie/froid/robinetsactionneurs/vannepressionconstantedroite.elmt b/elements/12energie/froid/robinetsactionneurs/vannepressionconstantedroite.elmt
index 2a847b41b..5616a41a8 100644
--- a/elements/12energie/froid/robinetsactionneurs/vannepressionconstantedroite.elmt
+++ b/elements/12energie/froid/robinetsactionneurs/vannepressionconstantedroite.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Zawór stałego ciśnienia (prawy)</name>
         <name lang="cs">Ventil stálého tlaku (pravý)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="6" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-5" x1="10" y2="-7" x2="14" y3="-12" x3="14" y4="-12"/>
         <text x="-4.7" y="-9.66667" size="5" text="PC"/>
diff --git a/elements/12energie/froid/robinetsactionneurs/vannepressionconstantegauche.elmt b/elements/12energie/froid/robinetsactionneurs/vannepressionconstantegauche.elmt
index 4850bd7be..9c3bf7bd8 100644
--- a/elements/12energie/froid/robinetsactionneurs/vannepressionconstantegauche.elmt
+++ b/elements/12energie/froid/robinetsactionneurs/vannepressionconstantegauche.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Zawór stałego ćiśnienia (lewy)</name>
         <name lang="cs">Ventil stálého tlaku (levý)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-6" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-5" x1="-10" y2="-7" x2="-14" y3="-12" x3="-14" y4="-12"/>
         <text x="-4.7" y="-9.66667" size="5" text="PC"/>
diff --git a/elements/12energie/froid/robinetsdesecurite/vannesecurite.elmt b/elements/12energie/froid/robinetsdesecurite/vannesecurite.elmt
index af129dc73..bc4f1a8e5 100644
--- a/elements/12energie/froid/robinetsdesecurite/vannesecurite.elmt
+++ b/elements/12energie/froid/robinetsdesecurite/vannesecurite.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Zawór bezpieczeństwa</name>
         <name lang="cs">Bezpečnostní ventil</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-4" y5="-10" x5="4" y6="-12" x6="0" y7="-14" x7="0" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="0" x1="0" y2="-3" x2="0" y3="-5" x3="4" y4="-7"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="0" y2="11" x2="0"/>
diff --git a/elements/12energie/froid/robinetsdisolement/vanneisolement.elmt b/elements/12energie/froid/robinetsdisolement/vanneisolement.elmt
index f023e8099..f4454a132 100644
--- a/elements/12energie/froid/robinetsdisolement/vanneisolement.elmt
+++ b/elements/12energie/froid/robinetsdisolement/vanneisolement.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Zawór odcinający</name>
         <name lang="cs">Izolační ventil</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="10" y2="0" x2="11"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-10" y2="0" x2="-11"/>
diff --git a/elements/12energie/froid/robinetsdisolement/vanneisolementboisseau.elmt b/elements/12energie/froid/robinetsdisolement/vanneisolementboisseau.elmt
index 3cd49a118..337ed87c5 100644
--- a/elements/12energie/froid/robinetsdisolement/vanneisolementboisseau.elmt
+++ b/elements/12energie/froid/robinetsdisolement/vanneisolementboisseau.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Zawór kulowy</name>
         <name lang="cs">Kuličkový ventil</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="10" y2="0" x2="11"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-10" y2="0" x2="-11"/>
diff --git a/elements/12energie/froid/robinetsdisolement/vanneisolementetservicedroite.elmt b/elements/12energie/froid/robinetsdisolement/vanneisolementetservicedroite.elmt
index 7985c60c3..4b8f458f5 100644
--- a/elements/12energie/froid/robinetsdisolement/vanneisolementetservicedroite.elmt
+++ b/elements/12energie/froid/robinetsdisolement/vanneisolementetservicedroite.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Izolační ventil, pravá služba</name>
         <name lang="it">Valvole di intercettazione e servizio (DX)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-7" x1="10" y2="-5" x2="10"/>
         <polygon x4="12" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-6" x1="8" y2="-7" x2="8" y3="-7" x3="12" y4="-6"/>
diff --git a/elements/12energie/froid/robinetsdisolement/vanneisolementetservicegauche.elmt b/elements/12energie/froid/robinetsdisolement/vanneisolementetservicegauche.elmt
index bd5b94a6f..97aeb1cea 100644
--- a/elements/12energie/froid/robinetsdisolement/vanneisolementetservicegauche.elmt
+++ b/elements/12energie/froid/robinetsdisolement/vanneisolementetservicegauche.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Izolační ventil, levá služba</name>
         <name lang="it">Valvole di intercettazione e servizio (SX)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-7" x1="-10" y2="-5" x2="-10"/>
         <polygon x4="-8" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-6" x1="-12" y2="-7" x2="-12" y3="-7" x3="-8" y4="-6"/>
diff --git a/elements/12energie/froid/tuyauteries/capillaire.elmt b/elements/12energie/froid/tuyauteries/capillaire.elmt
index fdb0e9952..d6011fa7d 100644
--- a/elements/12energie/froid/tuyauteries/capillaire.elmt
+++ b/elements/12energie/froid/tuyauteries/capillaire.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Vlásečnicové trubky</name>
         <name lang="it">Capillare</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-3" y="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="6"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-10" y2="0" x2="10"/>
diff --git a/elements/12energie/froid/tuyauteries/connexion01.elmt b/elements/12energie/froid/tuyauteries/connexion01.elmt
index 7319e54ce..0b41b6869 100644
--- a/elements/12energie/froid/tuyauteries/connexion01.elmt
+++ b/elements/12energie/froid/tuyauteries/connexion01.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Łącznik</name>
         <name lang="cs">Spoj</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="0" y2="-4" x2="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="0" y2="0" x2="4"/>
diff --git a/elements/12energie/froid/tuyauteries/connexion3.elmt b/elements/12energie/froid/tuyauteries/connexion3.elmt
index fb96f308e..c7a6778cd 100644
--- a/elements/12energie/froid/tuyauteries/connexion3.elmt
+++ b/elements/12energie/froid/tuyauteries/connexion3.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Łącznik trójdrożny</name>
         <name lang="cs">Spoj 3</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-4" y2="0" x2="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="0" y2="-4" x2="0"/>
diff --git a/elements/12energie/froid/tuyauteries/tuyauteriesouple.elmt b/elements/12energie/froid/tuyauteries/tuyauteriesouple.elmt
index d50cce8c3..c3de5de0e 100644
--- a/elements/12energie/froid/tuyauteries/tuyauteriesouple.elmt
+++ b/elements/12energie/froid/tuyauteries/tuyauteriesouple.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Przewód elestyczny</name>
         <name lang="cs">Pružné potrubí</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="5" x="-7.5" y="-2.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="0" angle="-180"/>
         <arc width="5" x="-12.5" y="-2.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-220" angle="-50"/>
diff --git a/elements/12energie/froid/ventilation/admission_d.air.elmt b/elements/12energie/froid/ventilation/admission_d.air.elmt
index 4041a7e8c..133bd315d 100644
--- a/elements/12energie/froid/ventilation/admission_d.air.elmt
+++ b/elements/12energie/froid/ventilation/admission_d.air.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Czerpnia powietrza</name>
         <name lang="cs">Přívod vzduchu</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="16" y2="2" x2="8"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="-16" y2="2" x2="-8"/>
diff --git a/elements/12energie/froid/ventilation/chauffe.elmt b/elements/12energie/froid/ventilation/chauffe.elmt
index d3905cdaf..61ceedb9a 100644
--- a/elements/12energie/froid/ventilation/chauffe.elmt
+++ b/elements/12energie/froid/ventilation/chauffe.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Nagrzewnica</name>
         <name lang="cs">Ohřívač</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20" x1="-10" y2="20" x2="10"/>
         <rect width="20" x="-10" y="-20" antialias="false" height="40" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/froid/ventilation/echappement.elmt b/elements/12energie/froid/ventilation/echappement.elmt
index 09740d9e2..5b0fa9106 100644
--- a/elements/12energie/froid/ventilation/echappement.elmt
+++ b/elements/12energie/froid/ventilation/echappement.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Wyrzutnia powietrza</name>
         <name lang="cs">Výfuk vzduchu</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-9" x1="0" y2="-2" x2="0"/>
         <polygon x4="-1.5" antialias="true" style="line-style:normal;line-weight:thin;filling:black;color:black" y1="-9" x1="-1.5" y2="-9" x2="1.5" y3="-14" x3="0" y4="-9"/>
diff --git a/elements/12energie/froid/ventilation/filtre_d.air.elmt b/elements/12energie/froid/ventilation/filtre_d.air.elmt
index 4ed8a3662..91fd0ba31 100644
--- a/elements/12energie/froid/ventilation/filtre_d.air.elmt
+++ b/elements/12energie/froid/ventilation/filtre_d.air.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Filtr powietrza</name>
         <name lang="cs">Filtr vzduchu</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="10" y5="20" x5="-10" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-20" x1="-10" y2="-10" x2="10" y3="0" x3="-10" y4="10"/>
         <rect width="20" x="-10" y="-20" antialias="false" height="40" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/froid/ventilation/malaxage.elmt b/elements/12energie/froid/ventilation/malaxage.elmt
index d1cdfcb3e..46a174933 100644
--- a/elements/12energie/froid/ventilation/malaxage.elmt
+++ b/elements/12energie/froid/ventilation/malaxage.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Komora mieszania</name>
         <name lang="cs">Smíchávací komora</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="20" x="-10" y="-20" antialias="false" height="40" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <terminal x="10" y="0" orientation="e"/>
diff --git a/elements/12energie/froid/ventilation/ventilateur.elmt b/elements/12energie/froid/ventilation/ventilateur.elmt
index e42ea9113..e0cc0903c 100644
--- a/elements/12energie/froid/ventilation/ventilateur.elmt
+++ b/elements/12energie/froid/ventilation/ventilateur.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Wentylator</name>
         <name lang="cs">Větrák</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="10" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="10" y2="5" x2="1" y3="5" x3="18" y4="-10"/>
         <rect width="40" x="-10" y="-20" antialias="false" height="40" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/froid/ventilation/volet_d.air-1.elmt b/elements/12energie/froid/ventilation/volet_d.air-1.elmt
index 3e5a2c499..481a3666f 100644
--- a/elements/12energie/froid/ventilation/volet_d.air-1.elmt
+++ b/elements/12energie/froid/ventilation/volet_d.air-1.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Przepustnica</name>
         <name lang="cs">Vzduchová klapka</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-6.05" x1="-4.05" y2="-14.05" x2="3.95"/>
         <rect width="20" x="-10" y="-20" antialias="false" height="20" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/froid/ventilation/volet_d.air-3.elmt b/elements/12energie/froid/ventilation/volet_d.air-3.elmt
index 47fb5b5d5..95c38ab72 100644
--- a/elements/12energie/froid/ventilation/volet_d.air-3.elmt
+++ b/elements/12energie/froid/ventilation/volet_d.air-3.elmt
@@ -7,7 +7,8 @@
         <name lang="pl">Przepustnica</name>
         <name lang="cs">Vzduchová klapka</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="13.95" x1="-4.05" y2="5.95" x2="3.95"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-6.05" x1="-4.05" y2="-14.05" x2="3.95"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/ballon_01.elmt b/elements/12energie/solaire/ballon_echangeur/ballon_01.elmt
index 6a72e19a1..ebe3930d0 100644
--- a/elements/12energie/solaire/ballon_echangeur/ballon_01.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/ballon_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásobnik s výměníkem 1</name>
         <name lang="it">Scambiatore di calore</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="120" x="-58.125" y="-93.25" antialias="true" height="201" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <arc width="120" x="-58" y="-111.5" antialias="true" height="36" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-180" angle="-180"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/ballon_02.elmt b/elements/12energie/solaire/ballon_echangeur/ballon_02.elmt
index 5d47b02a9..41aef67e9 100644
--- a/elements/12energie/solaire/ballon_echangeur/ballon_02.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/ballon_02.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásobnik s výměníkem 2</name>
         <name lang="it">Scambiatore di calore</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="105" x1="-57" y2="105" x2="-51"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="28" x1="-55" y2="28" x2="-49"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/ballon_combine_01.elmt b/elements/12energie/solaire/ballon_echangeur/ballon_combine_01.elmt
index 50424c1fb..d569a01d2 100644
--- a/elements/12energie/solaire/ballon_echangeur/ballon_combine_01.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/ballon_combine_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Kombinovaný zásobnik 1000L</name>
         <name lang="it">Scambiatore combinato 1000L</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="120" x="-60" y="133.5" antialias="true" height="36" style="line-style:normal;line-weight:normal;filling:none;color:black" start="0" angle="-180"/>
         <arc width="120" x="-60" y="-67.5" antialias="true" height="36" style="line-style:normal;line-weight:normal;filling:none;color:black" start="-180" angle="-180"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/ballon_combiner_ecs_01.elmt b/elements/12energie/solaire/ballon_echangeur/ballon_combiner_ecs_01.elmt
index 28a144c6c..09bf039bc 100644
--- a/elements/12energie/solaire/ballon_echangeur/ballon_combiner_ecs_01.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/ballon_combiner_ecs_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Kombinovaný zásobnik ECS</name>
         <name lang="it">Scambiatore combinato ACS</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon y29="-50" x23="-30" x24="30" x25="-30" style="line-style:normal;line-weight:normal;filling:none;color:black" x26="30" x27="-30" x1="20" x28="30" x2="20" x29="-30" x3="-30" y30="-52" x4="30" y31="-54" x5="-30" y32="-56" x6="30" y33="-58" x7="-30" x8="30" y34="-60" x9="-30" y35="-62" x30="30" y36="-64" x31="-30" y37="-66" x32="30" y38="-68" x33="-30" y39="-70" x34="30" x35="-30" x36="30" y1="-90" x37="-30" y2="20" x38="30" y3="10" x39="-30" y4="6" y40="-72" y5="0" y41="-74" y6="-4" y42="-90" y7="-6" y43="-90" y8="-8" y9="-10" x40="30" x41="-20" x42="-20" x43="-20" antialias="true" closed="false" y10="-12" y11="-14" y12="-16" y13="-18" y14="-20" y15="-22" y16="-24" x10="30" y17="-26" x11="-30" y18="-28" x12="30" y19="-30" x13="-30" x14="30" x15="-30" x16="30" x17="-30" x18="30" x19="-30" y20="-32" y21="-34" y22="-36" y23="-38" y24="-40" y25="-42" y26="-44" x20="30" y27="-46" x21="-30" y28="-48" x22="30"/>
         <rect width="90" x="-45" y="-65" antialias="true" height="133" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/ballon_demi_strat.elmt b/elements/12energie/solaire/ballon_echangeur/ballon_demi_strat.elmt
index 5c52cbfe7..ec699b7a9 100644
--- a/elements/12energie/solaire/ballon_echangeur/ballon_demi_strat.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/ballon_demi_strat.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Vrstvový zásobník 1000L</name>
         <name lang="it">Serbatoio a stratificazione 1000L</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-25" y="73.5" size="9" rotate="true" text="2000L"/>
         <rect width="16" x="-8" y="-116" antialias="false" height="232" style="line-style:dotted;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/ballon_ecs_elec.elmt b/elements/12energie/solaire/ballon_echangeur/ballon_ecs_elec.elmt
index 05d43f7ca..dcf4ffac5 100644
--- a/elements/12energie/solaire/ballon_echangeur/ballon_ecs_elec.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/ballon_ecs_elec.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Elektrický zásobnik ECS</name>
         <name lang="it">Scambiatore elettrico ACS</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-37" y="-24" size="9" text="Ballon&#xa; ECS"/>
         <polygon style="line-style:normal;line-weight:normal;filling:none;color:black" x1="0" x2="-10" x3="9" x4="-10" antialias="false" x5="10" x6="-10" x7="10" x8="-11" x9="10" closed="false" y1="82" y2="70" y10="30" y3="65" y11="30" y4="60" y12="30" y5="56" x10="-10" y6="50" x11="2" y7="45" x12="2" y8="40" y9="35"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/ballon_ecs_horizon_01.elmt b/elements/12energie/solaire/ballon_echangeur/ballon_ecs_horizon_01.elmt
index b2112ebb8..665336ee8 100644
--- a/elements/12energie/solaire/ballon_echangeur/ballon_ecs_horizon_01.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/ballon_ecs_horizon_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Vodorovný zásobnik ECS</name>
         <name lang="it">Scambiatore orizzontale ACS</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="84" y5="-18" x5="84" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-22" x1="83" y2="-22" x2="90" y3="-18" x3="90" y4="-18"/>
         <polygon x4="84" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="42" x1="83" y2="42" x2="90" y3="38" x3="90" y4="38"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/ballon_stock1000l.elmt b/elements/12energie/solaire/ballon_echangeur/ballon_stock1000l.elmt
index 7bbc4731c..f7bea6dfb 100644
--- a/elements/12energie/solaire/ballon_echangeur/ballon_stock1000l.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/ballon_stock1000l.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zásobník 1000L</name>
         <name lang="it">Serbatoio 1000L</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-53.75" y="16.25" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="7.5"/>
         <rect width="120" x="-60" y="-40" antialias="false" height="201" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/ballon_strat_ecs.elmt b/elements/12energie/solaire/ballon_echangeur/ballon_strat_ecs.elmt
index 6253c5e2a..8f46c0fd6 100644
--- a/elements/12energie/solaire/ballon_echangeur/ballon_strat_ecs.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/ballon_strat_ecs.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Vrstvový zásobnik ECS</name>
         <name lang="it">Scambiatore a stratificazione ACS</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="155" x1="-59" y2="155" x2="-20" y3="168" x3="-20"/>
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diff --git a/elements/12energie/solaire/ballon_echangeur/echangeur_plaque.elmt b/elements/12energie/solaire/ballon_echangeur/echangeur_plaque.elmt
index cf7baf1ad..f0242997c 100644
--- a/elements/12energie/solaire/ballon_echangeur/echangeur_plaque.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/echangeur_plaque.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Deskový výměník tepla</name>
         <name lang="it">Scambiatore a piastre</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="26" x="-13" y="-35" antialias="false" height="70" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
         <polygon style="line-style:normal;line-weight:normal;filling:none;color:black" x1="12" x2="10" x3="-5" x4="10" antialias="true" x5="-5" x6="10" x7="-5" x8="10" x9="12" closed="false" y1="-30" y2="-30" y10="30" y3="-20" y4="-10" y5="0" x10="10" y6="10" y7="20" y8="30" y9="30"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/mur_chauffant_01.elmt b/elements/12energie/solaire/ballon_echangeur/mur_chauffant_01.elmt
index 431b2f7c5..e27259008 100644
--- a/elements/12energie/solaire/ballon_echangeur/mur_chauffant_01.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/mur_chauffant_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Stěnový ohřev</name>
         <name lang="it">Riscaldatore a parete</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-34" y="37" size="6" rotate="true" text="mur chauffant N°"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="40" x1="-40" y2="33" x2="-40"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/mur_radian.elmt b/elements/12energie/solaire/ballon_echangeur/mur_radian.elmt
index 8caf004a0..1701a594d 100644
--- a/elements/12energie/solaire/ballon_echangeur/mur_radian.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/mur_radian.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Nástěnné topné těleso</name>
         <name lang="it">Parete radiante</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dotted;line-weight:thin;filling:none;color:black" y1="-32" x1="2" y2="22" x2="2"/>
         <circle x="-11.5" y="-12.5" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="3"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/plancher_chauffant_01.elmt b/elements/12energie/solaire/ballon_echangeur/plancher_chauffant_01.elmt
index 39fb0b6cf..59d168fac 100644
--- a/elements/12energie/solaire/ballon_echangeur/plancher_chauffant_01.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/plancher_chauffant_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Podlahové topné těleso</name>
         <name lang="it">Pavimento radiante</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-16" y="36" size="6" text="Plancher  N°"/>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="3" x1="6" y2="6" x2="6"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/radiateur_01.elmt b/elements/12energie/solaire/ballon_echangeur/radiateur_01.elmt
index 5ff2e4ebf..e28364400 100644
--- a/elements/12energie/solaire/ballon_echangeur/radiateur_01.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/radiateur_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Deskové topné těleso</name>
         <name lang="it">Radiatore</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="2" x1="-19" y2="2" x2="-17"/>
         <arc width="4" x="48" y="-7.5" antialias="true" height="84" style="line-style:normal;line-weight:normal;filling:none;color:black" start="50" angle="-103"/>
diff --git a/elements/12energie/solaire/ballon_echangeur/sksw-0.elmt b/elements/12energie/solaire/ballon_echangeur/sksw-0.elmt
index efacb2122..c991b12ae 100644
--- a/elements/12energie/solaire/ballon_echangeur/sksw-0.elmt
+++ b/elements/12energie/solaire/ballon_echangeur/sksw-0.elmt
@@ -7,11 +7,13 @@
         <name lang="cs">Kombinovaný zásobník SKSW ECS</name>
         <name lang="it">Serbatoio combinato di acqua calda</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-25" y="94" size="7" text="Ballon SKS"/>
         <polygon x4="40" y5="72" x5="40" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="72" x1="-40" y2="83" x2="-40" y3="83" x3="40" y4="72"/>
-        <polygon y29="-56" x23="-25" x24="24" x25="-25" style="line-style:normal;line-weight:normal;filling:none;color:black" x26="24" x27="-25" x1="20" x28="24" x2="20" x29="-25" x3="-26" y30="-57" x4="25" y31="-59" x5="-26" y32="-60" x6="25" y33="-62" x7="-26" x8="24" y34="-63" x9="-26" y35="-65" x30="24" y36="-66" x31="-25" y37="-68" x32="23" y38="-70" x33="-25" y39="-72" x34="24" x35="-25" x36="24" y1="-95" x37="-25" y2="50" x38="24" y3="50" x39="-25" y4="40" y40="-73" y5="30" y41="-75" y6="20" y42="-76" y7="10" y43="-78" y8="0" y44="-79" y9="-10" y45="-81" x40="23" y46="-82" x41="-25" y47="-84" x42="23" y48="-95" x43="-25" y49="-95" x44="23" antialias="true" x45="-25" x46="23" x47="-20" x48="-20" x49="-20" closed="false" y10="-20" y11="-24" y12="-28" y13="-30" y14="-32" y15="-34" y16="-36" x10="24" y17="-38" x11="-25" y18="-39" x12="24" y19="-41" x13="-25" x14="24" x15="-25" x16="24" x17="-25" x18="24" x19="-25" y20="-42" y21="-44" y22="-45" y23="-47" y24="-48" y25="-50" y26="-51" x20="24" y27="-53" x21="-25" y28="-54" x22="24"/>
+        <polygon y29="-56" x23="-25" x24="24" x25="-25" style="line-style:normal;line-weight:normal;filling:none;color:black" x26="24" x27="-25" x1="20" x28="24" x2="20" x29="-25" x3="-26" y30="-57" x4="25" y31="-59" x5="-26" y32="-60" x6="25" y33="-62" x7="-26" x8="24" y34="-63" x9="-26" y35="-65" x30="24" y36="-66" x31="-25" y37="-68" x32="23" y38="-70" x33="-25" y39="-72" x34="24" x35="-25" x36="24" y1="-95" x37="-25" y2="50" x38="24" y3="50" x39="-25" y4="40" y40="-73" y5="30" y41="-75" y6="20" y42="-76" y7="10" y43="-78" y8="0" y44="-79" y9="-10" y45="-81" x40="23" y46="-82" x41="-25" y47="-84" x42="23" y48="-95" x43="-25" y49="-95" x44="23" antialias="true" x45="-25" x46="23" x47="-20" x48="-20" x49="-20" closed="false" y10="-20" y11="-24" y12="-28" y13="-30" y14="-32" y15="-34" y16="-36" x10="24" y17="-38" x11="-25" y18="-39" x12="24" y19="-41" x13="-25" x14="24" x15="-25" x16="24" x17="-25" x18="24" x19="-25" y20="-42" y21="-44" y22="-45" y23="-47" y24="-48" y25="-50" y26="-51" x20="24" y27="-53" 
+x21="-25" y28="-54" x22="24"/>
         <rect width="4" x="18" y="-96" antialias="false" height="4" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <rect width="4" x="-22" y="-96" antialias="false" height="4" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <rect width="10" x="-42" y="-15" antialias="false" height="79" style="line-style:dotted;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/base_distrib/ballon_chicane-plus.elmt b/elements/12energie/solaire/base_distrib/ballon_chicane-plus.elmt
index 53a3e07d6..dadfd770b 100644
--- a/elements/12energie/solaire/base_distrib/ballon_chicane-plus.elmt
+++ b/elements/12energie/solaire/base_distrib/ballon_chicane-plus.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">D dělený zásobník</name>
         <name lang="it">D" Scambiatore</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-45" y="-23" size="9" text="D&quot;"/>
         <rect width="29" x="-15" y="-20.7" antialias="false" height="52" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/base_distrib/ballon_combiner_ecs.elmt b/elements/12energie/solaire/base_distrib/ballon_combiner_ecs.elmt
index ac9294dcb..62ee08331 100644
--- a/elements/12energie/solaire/base_distrib/ballon_combiner_ecs.elmt
+++ b/elements/12energie/solaire/base_distrib/ballon_combiner_ecs.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">1B zásobník kombinovaný ECS</name>
         <name lang="it">1B Scambiatore ACS</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <ellipse width="22" x="-11" y="-26" antialias="true" height="30" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <text x="-43" y="-18.7" size="9" text="1B"/>
diff --git a/elements/12energie/solaire/base_distrib/ballon_double_enveloppe.elmt b/elements/12energie/solaire/base_distrib/ballon_double_enveloppe.elmt
index cb4d4bc67..1a2a258ed 100644
--- a/elements/12energie/solaire/base_distrib/ballon_double_enveloppe.elmt
+++ b/elements/12energie/solaire/base_distrib/ballon_double_enveloppe.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">C zásobník s dvojitým pláštěm</name>
         <name lang="it">C Scambiatore</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-39" y="-18" size="9" text="C"/>
         <polygon style="line-style:normal;line-weight:normal;filling:none;color:black" x1="5" x2="42" x3="42" x4="38" antialias="false" x5="45" x6="39" x7="44" x8="38" x9="42" closed="false" y1="-22" y2="-22" y10="24" y3="-10" y11="24" y4="-6" y5="-2" x10="42" y6="3" x11="2" y7="6" y8="10" y9="13"/>
diff --git a/elements/12energie/solaire/base_distrib/bouteille_echang_plaque.elmt b/elements/12energie/solaire/base_distrib/bouteille_echang_plaque.elmt
index 3cff287b8..00fb35277 100644
--- a/elements/12energie/solaire/base_distrib/bouteille_echang_plaque.elmt
+++ b/elements/12energie/solaire/base_distrib/bouteille_echang_plaque.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">1F deskový výměník</name>
         <name lang="it">1F Scambiatore</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon style="line-style:normal;line-weight:normal;filling:none;color:black" x1="-39" x2="-45" x3="-45" x4="-50" antialias="false" x5="-40" x6="-50" x7="-44" x8="-44" x9="-30" closed="false" y1="14" y2="14" y10="-11" y3="10" y4="5" y5="0" x10="-30" y6="-5" y7="-8" y8="-11" y9="-11"/>
         <rect width="12" x="-23" y="-9" antialias="false" height="21" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/base_distrib/bouteille_vanne.elmt b/elements/12energie/solaire/base_distrib/bouteille_vanne.elmt
index 9fb4b9900..f3231d339 100644
--- a/elements/12energie/solaire/base_distrib/bouteille_vanne.elmt
+++ b/elements/12energie/solaire/base_distrib/bouteille_vanne.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">E zásobníky s uzávěrem</name>
         <name lang="it">E cilindro e valvola</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-43" y="-22" size="9" text="E"/>
         <text x="25" y="-22" size="4" text="stock"/>
diff --git a/elements/12energie/solaire/base_distrib/chicane.elmt b/elements/12energie/solaire/base_distrib/chicane.elmt
index 96bc4324d..01cbe65e1 100644
--- a/elements/12energie/solaire/base_distrib/chicane.elmt
+++ b/elements/12energie/solaire/base_distrib/chicane.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">D zásobník s přehradami</name>
         <name lang="it">D Scambiatore</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-45" y="-24" size="9" text="D"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="6" x1="-14" y2="6" x2="12"/>
diff --git a/elements/12energie/solaire/base_distrib/direct.elmt b/elements/12energie/solaire/base_distrib/direct.elmt
index fbb28d568..57fcc1e16 100644
--- a/elements/12energie/solaire/base_distrib/direct.elmt
+++ b/elements/12energie/solaire/base_distrib/direct.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">A nepřímý výměník A</name>
         <name lang="it">A Scambio indiretto</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-42" y="-23" size="9" text="A"/>
         <polygon x4="24" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="24" x1="24" y2="21" x2="27" y3="27" x3="27" y4="24"/>
diff --git a/elements/12energie/solaire/base_distrib/direct_chauffage.elmt b/elements/12energie/solaire/base_distrib/direct_chauffage.elmt
index a4f8a9190..f1829c928 100644
--- a/elements/12energie/solaire/base_distrib/direct_chauffage.elmt
+++ b/elements/12energie/solaire/base_distrib/direct_chauffage.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">C přímý výměník</name>
         <name lang="it">C Scambio diretto</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-40" y="-22" size="9" text="C"/>
         <circle x="21" y="-8" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="8"/>
diff --git a/elements/12energie/solaire/base_distrib/direct_ecs.elmt b/elements/12energie/solaire/base_distrib/direct_ecs.elmt
index 8b8fb51a7..fefa4473a 100644
--- a/elements/12energie/solaire/base_distrib/direct_ecs.elmt
+++ b/elements/12energie/solaire/base_distrib/direct_ecs.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">A nepřímý výměník/zásobník ECS</name>
         <name lang="it">A Scambio indiretto / serbatoio ACS</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-43" y="-21" size="9" text="A&quot;"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-8" x1="29" y2="-8" x2="6"/>
diff --git a/elements/12energie/solaire/base_distrib/echangeur.elmt b/elements/12energie/solaire/base_distrib/echangeur.elmt
index 65ade70d0..93db2b2ff 100644
--- a/elements/12energie/solaire/base_distrib/echangeur.elmt
+++ b/elements/12energie/solaire/base_distrib/echangeur.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">F lahvový výměník</name>
         <name lang="it">F Scambiatore</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-41" y="-21" size="9" text="F"/>
         <text x="23" y="-24" size="4" text="stock"/>
diff --git a/elements/12energie/solaire/base_distrib/indirecte.elmt b/elements/12energie/solaire/base_distrib/indirecte.elmt
index 0cc48715d..8b2c53edd 100644
--- a/elements/12energie/solaire/base_distrib/indirecte.elmt
+++ b/elements/12energie/solaire/base_distrib/indirecte.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">B polopřímý</name>
         <name lang="it">B Semi-diretto</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-41" y="-21" size="9" text="B"/>
         <circle x="19" y="-8" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="8"/>
diff --git a/elements/12energie/solaire/base_distrib/semi-direct_bis.elmt b/elements/12energie/solaire/base_distrib/semi-direct_bis.elmt
index cd25a6dce..bfaccb2d6 100644
--- a/elements/12energie/solaire/base_distrib/semi-direct_bis.elmt
+++ b/elements/12energie/solaire/base_distrib/semi-direct_bis.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">B polopřímý</name>
         <name lang="it">B Semi-diretto 2</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-41" y="-22" size="9" text="B&quot;"/>
         <polygon style="line-style:normal;line-weight:normal;filling:none;color:black" x1="-32" x2="2" x3="-8" x4="2" antialias="true" x5="-8" x6="2" x7="-18" x8="-32" closed="false" y1="-9.5" y2="-9.5" y3="-4.5" y4="0.5" y5="5.5" y6="10.5" y7="10.5" y8="10.5"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/circulateur_sanitaire.elmt b/elements/12energie/solaire/eau_sanitaire/circulateur_sanitaire.elmt
index 1c4474b44..67199aab5 100644
--- a/elements/12energie/solaire/eau_sanitaire/circulateur_sanitaire.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/circulateur_sanitaire.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Vodní pumpa</name>
         <name lang="it">Pompa di ricircolo ACS</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="11" y2="0" x2="13"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-8" y2="0" x2="-13"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/cumuls_elec_01.elmt b/elements/12energie/solaire/eau_sanitaire/cumuls_elec_01.elmt
index 865c146d5..ffcc393da 100644
--- a/elements/12energie/solaire/eau_sanitaire/cumuls_elec_01.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/cumuls_elec_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Elektrická jímka ECS</name>
         <name lang="it">Serbatoio ASC elettrico</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-40" x1="25" y2="37" x2="25"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-40" x1="-25" y2="37" x2="-25"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/cumulus_elec_2.elmt b/elements/12energie/solaire/eau_sanitaire/cumulus_elec_2.elmt
index 46ff6357e..4fb755c2e 100644
--- a/elements/12energie/solaire/eau_sanitaire/cumulus_elec_2.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/cumulus_elec_2.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Elektrická jímka ECS</name>
         <name lang="it">Serbatoio ACS elettrico</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-7" y="14" size="6" rotation="-90" text="Ballon ECS"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-40" x1="25" y2="36" x2="25"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/disconnecteur_01d.elmt b/elements/12energie/solaire/eau_sanitaire/disconnecteur_01d.elmt
index c4e9084fd..deaad67dc 100644
--- a/elements/12energie/solaire/eau_sanitaire/disconnecteur_01d.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/disconnecteur_01d.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zpětný tok</name>
         <name lang="it">Riflusso DX</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="simple" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-8" x1="-3" y2="-8" x2="4"/>
         <rect width="40" x="-20" y="-10" antialias="false" height="20" style="line-style:dotted;line-weight:thin;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/disconnecteur_01g.elmt b/elements/12energie/solaire/eau_sanitaire/disconnecteur_01g.elmt
index b38786672..945099171 100644
--- a/elements/12energie/solaire/eau_sanitaire/disconnecteur_01g.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/disconnecteur_01g.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zpětný tok</name>
         <name lang="it">Riflusso SX</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="40" x="-20" y="-10" antialias="false" height="20" style="line-style:dotted;line-weight:thin;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="simple" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-8" x1="-4" y2="-8" x2="3"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/disconnecteur_sanitaire.elmt b/elements/12energie/solaire/eau_sanitaire/disconnecteur_sanitaire.elmt
index d9c447959..b2c92f698 100644
--- a/elements/12energie/solaire/eau_sanitaire/disconnecteur_sanitaire.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/disconnecteur_sanitaire.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Zpětný tok</name>
         <name lang="it">Riflusso</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="0" y2="11" x2="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-5" y2="0" x2="5"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/douche.elmt b/elements/12energie/solaire/eau_sanitaire/douche.elmt
index 943972c9f..021968de1 100644
--- a/elements/12energie/solaire/eau_sanitaire/douche.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/douche.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Sprcha</name>
         <name lang="it">Doccia</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-5" y="0" size="3" rotate="true" text="douche"/>
         <polygon x4="-9" y5="8" x5="-9" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-2" x1="-1" y2="-3" x2="-2" y3="-3" x3="-9" y4="8"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/eau_ville.elmt b/elements/12energie/solaire/eau_sanitaire/eau_ville.elmt
index 2d8762690..f0d8eb2b6 100644
--- a/elements/12energie/solaire/eau_sanitaire/eau_ville.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/eau_ville.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Przyłącze zimnej wody</name>
         <name lang="cs">Přípojka studené vody</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-6" y2="0" x2="-10"/>
         <polygon x4="4" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-5" x1="4" y2="5" x2="4" y3="0" x3="-6" y4="-5"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/ecs_robinet.elmt b/elements/12energie/solaire/eau_sanitaire/ecs_robinet.elmt
index 017ef8a1b..30b76dbeb 100644
--- a/elements/12energie/solaire/eau_sanitaire/ecs_robinet.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/ecs_robinet.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Vodovodní uzávěr ECS</name>
         <name lang="it">Rubinetto acqua calda sanitaria ACS</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="12" x="-7" y="0" antialias="true" height="4" style="line-style:normal;line-weight:normal;filling:none;color:black" start="90" angle="-90"/>
         <arc width="12" x="-6" y="-0.5" antialias="true" height="5" style="line-style:normal;line-weight:normal;filling:none;color:black" start="90" angle="-90"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/electro_vanne2v_01.elmt b/elements/12energie/solaire/eau_sanitaire/electro_vanne2v_01.elmt
index 2c81fe47a..28e3f1507 100644
--- a/elements/12energie/solaire/eau_sanitaire/electro_vanne2v_01.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/electro_vanne2v_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Elektrický uzávěr 2V</name>
         <name lang="it">Elettrovalvola 2vie acqua sanitaria</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="1" y5="-7" x5="1" y6="-7" x6="3" antialias="false" style="line-style:normal;line-weight:thin;filling:none;color:black" closed="false" y1="-7" x1="-3" y2="-7" x2="-1" y3="-9" x3="-1" y4="-9"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-5" x1="0" y2="0" x2="0"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_01.elmt b/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_01.elmt
index a03ddf3dd..b4fbce2b5 100644
--- a/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_01.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Směšovač 01 ECS</name>
         <name lang="it">Valvola miscelatrice ACS 1</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon style="line-style:normal;line-weight:normal;filling:none;color:black" x1="-8" x2="-8" x3="-10" x4="-10" antialias="true" x5="10" x6="10" x7="8" x8="8" closed="false" y1="-5" y2="-11" y3="-11" y4="-19" y5="-19" y6="-11" y7="-11" y8="-5"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-17" x1="0" y2="-13" x2="0"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_02.elmt b/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_02.elmt
index ba46cc9cd..7f75152bf 100644
--- a/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_02.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_02.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Směšovač 02 ECS</name>
         <name lang="it">Valvola miscelatrice ACS 2</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="20" x="-14" y="-5" antialias="false" height="10" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <input x="-14" y="-1.5" size="2" rotate="true" text="Mitigeur"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_03.elmt b/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_03.elmt
index 83b3f67d2..e37749c0d 100644
--- a/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_03.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/mitigeur_melangeur_03.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Směšovač 03 ECS</name>
         <name lang="it">Valvola miscelatrice ACS 3</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="10" x1="-3" y2="10" x2="3"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="-3" x1="10" y2="3" x2="10"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_doublenveloppe.elmt b/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_doublenveloppe.elmt
index 2396a7d26..02d1181ea 100644
--- a/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_doublenveloppe.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_doublenveloppe.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Ohřívač s dvojitým pláštěm ECS</name>
         <name lang="it">Riscaldatore ACS</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="12" y="-22" size="4" text="EF"/>
         <text x="-10" y="-24" size="4" text="ECS"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_plaques.elmt b/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_plaques.elmt
index f3cc9c956..7c69ecafd 100644
--- a/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_plaques.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_plaques.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Deskový ohřívač ECS</name>
         <name lang="it">Riscaldatore ACS a placche</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="25" y="-18" size="4" text="ECS"/>
         <text x="25" y="28" size="4" text="EF"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_tubulaire.elmt b/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_tubulaire.elmt
index a9006c511..e62317e10 100644
--- a/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_tubulaire.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/rechauff_ecs_tubulaire.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Trubkový ohřívač ECS</name>
         <name lang="it">Riscaldatore ACS tubolare</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="13" y="-27" size="4" text="EF"/>
         <text x="-26" y="-27" size="4" text="ECS"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/rechauffeur_ecs.elmt b/elements/12energie/solaire/eau_sanitaire/rechauffeur_ecs.elmt
index c3aaf27d4..5c7d8504b 100644
--- a/elements/12energie/solaire/eau_sanitaire/rechauffeur_ecs.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/rechauffeur_ecs.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Ohřívač ECS</name>
         <name lang="it">Riscaldatore ACS</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="2" y="-25" size="4" text="ECS"/>
         <text x="26" y="28" size="4" text="EF"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/robinet_melangeur_01.elmt b/elements/12energie/solaire/eau_sanitaire/robinet_melangeur_01.elmt
index 5cde90589..e7e6244ae 100644
--- a/elements/12energie/solaire/eau_sanitaire/robinet_melangeur_01.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/robinet_melangeur_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Směšovací baterie</name>
         <name lang="it">Miscelatrore</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="-9" x1="2" y2="-7" x2="3"/>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="2" x1="-2" y2="7" x2="-2"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/robinet_puisage_01.elmt b/elements/12energie/solaire/eau_sanitaire/robinet_puisage_01.elmt
index 1eab2200b..61f987b40 100644
--- a/elements/12energie/solaire/eau_sanitaire/robinet_puisage_01.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/robinet_puisage_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Baterie</name>
         <name lang="it">Rubinetto</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-1" x1="-10" y2="-1" x2="1"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-10" y2="0" x2="0"/>
diff --git a/elements/12energie/solaire/eau_sanitaire/robinet_tournant_boulle_01.elmt b/elements/12energie/solaire/eau_sanitaire/robinet_tournant_boulle_01.elmt
index b86763eb3..7c0cc6c74 100644
--- a/elements/12energie/solaire/eau_sanitaire/robinet_tournant_boulle_01.elmt
+++ b/elements/12energie/solaire/eau_sanitaire/robinet_tournant_boulle_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Kulový uzávěr</name>
         <name lang="it">Valvola a sfera</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-7" y="-3" size="7" rotate="true" text="R"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="4" x1="0" y2="4" x2="6"/>
diff --git a/elements/12energie/solaire/expansion_soupape/bouteille_guy_delsol.elmt b/elements/12energie/solaire/expansion_soupape/bouteille_guy_delsol.elmt
index 1113fa338..212ee76de 100644
--- a/elements/12energie/solaire/expansion_soupape/bouteille_guy_delsol.elmt
+++ b/elements/12energie/solaire/expansion_soupape/bouteille_guy_delsol.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Samočinně se vyprazdňující zásobník Guy Delsol</name>
         <name lang="it">Serbatoio Guy Delsol ad auto-svuotamento</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="40" x1="0" y2="35" x2="0"/>
         <rect width="8" x="12" y="-21" antialias="false" height="1" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/expansion_soupape/event_01.elmt b/elements/12energie/solaire/expansion_soupape/event_01.elmt
index 4ab0e23d2..4e8e7bae9 100644
--- a/elements/12energie/solaire/expansion_soupape/event_01.elmt
+++ b/elements/12energie/solaire/expansion_soupape/event_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Otvor nádoba otevřena</name>
         <name lang="it">Uscita vaso aperto</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-14" y="-4.5" size="4" rotate="true" text="Event"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-8" x2="0"/>
diff --git a/elements/12energie/solaire/expansion_soupape/groupe_securite_01d.elmt b/elements/12energie/solaire/expansion_soupape/groupe_securite_01d.elmt
index 57e21c0c5..c67fd1b6b 100644
--- a/elements/12energie/solaire/expansion_soupape/groupe_securite_01d.elmt
+++ b/elements/12energie/solaire/expansion_soupape/groupe_securite_01d.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Bezpečnostní skupina (pravá)</name>
         <name lang="it">Gruppo di sicurezza DX</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon style="line-style:normal;line-weight:thin;filling:none;color:black" x1="0" x2="-8" x3="-8" x4="8" antialias="false" x5="8" x6="20" x7="20" x8="8" x9="8" closed="false" y1="20" y2="20" y10="20" y3="-10" y4="-10" y5="-7" x10="0" y6="-7" y7="7" y8="7" y9="20"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="20" y2="0" x2="17"/>
diff --git a/elements/12energie/solaire/expansion_soupape/groupe_securite_01g.elmt b/elements/12energie/solaire/expansion_soupape/groupe_securite_01g.elmt
index b4a8e1507..d3e6401c2 100644
--- a/elements/12energie/solaire/expansion_soupape/groupe_securite_01g.elmt
+++ b/elements/12energie/solaire/expansion_soupape/groupe_securite_01g.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Bezpečnostní skupina (levá)</name>
         <name lang="it">Gruppo di sicurezza SX</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon style="line-style:normal;line-weight:thin;filling:none;color:black" x1="0" x2="-6" x3="-6" x4="-20" antialias="false" x5="-20" x6="-8" x7="-8" x8="7" x9="7" closed="false" y1="20" y2="20" y10="20" y3="7" y4="7" y5="-7" x10="0" y6="-7" y7="-10" y8="-10" y9="20"/>
         <polygon style="line-style:normal;line-weight:normal;filling:none;color:black" x1="0" x2="3" x3="4" x4="5" antialias="false" x5="6" x6="7" x7="8" x8="10" closed="false" y1="12" y2="12" y3="10" y4="14" y5="10" y6="14" y7="12" y8="12"/>
diff --git a/elements/12energie/solaire/expansion_soupape/manometre_01.elmt b/elements/12energie/solaire/expansion_soupape/manometre_01.elmt
index a1d4e15c5..3570a711a 100644
--- a/elements/12energie/solaire/expansion_soupape/manometre_01.elmt
+++ b/elements/12energie/solaire/expansion_soupape/manometre_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Tlakoměr</name>
         <name lang="it">Manometro</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="1" y5="7.75" x5="1" y6="7.75" x6="1" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="7.75" x1="-1" y2="10.75" x2="-1" y3="10.75" x3="-1" y4="10.75"/>
         <text x="-4" y="3.75" size="4" text="bar"/>
diff --git a/elements/12energie/solaire/expansion_soupape/purgeur.elmt b/elements/12energie/solaire/expansion_soupape/purgeur.elmt
index ec11b388c..dfff0ab60 100644
--- a/elements/12energie/solaire/expansion_soupape/purgeur.elmt
+++ b/elements/12energie/solaire/expansion_soupape/purgeur.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Vypouštěcí kohout</name>
         <name lang="it">Sfiato</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="-12" x1="3.5" y2="-11" x2="3.5"/>
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diff --git a/elements/12energie/solaire/expansion_soupape/soupape_01d.elmt b/elements/12energie/solaire/expansion_soupape/soupape_01d.elmt
index 085333b42..41ab15678 100644
--- a/elements/12energie/solaire/expansion_soupape/soupape_01d.elmt
+++ b/elements/12energie/solaire/expansion_soupape/soupape_01d.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Bezpečnostní uzávěr (pravý)</name>
         <name lang="it">Valvola di sicurezza DX</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="0" x1="0" y2="-6" x2="10" y3="6" x3="10" y4="0"/>
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diff --git a/elements/12energie/solaire/expansion_soupape/soupape_01g.elmt b/elements/12energie/solaire/expansion_soupape/soupape_01g.elmt
index 93ae04fb0..8aa71544e 100644
--- a/elements/12energie/solaire/expansion_soupape/soupape_01g.elmt
+++ b/elements/12energie/solaire/expansion_soupape/soupape_01g.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Bezpečnostní uzávěr (levý)</name>
         <name lang="it">Valvola di sicurezza SX</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="0" x1="0" y2="10" x2="-6" y3="10" x3="6" y4="0"/>
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diff --git a/elements/12energie/solaire/expansion_soupape/termovar.elmt b/elements/12energie/solaire/expansion_soupape/termovar.elmt
index 8e2ca9d5a..bd63f88d5 100644
--- a/elements/12energie/solaire/expansion_soupape/termovar.elmt
+++ b/elements/12energie/solaire/expansion_soupape/termovar.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Thermovar</name>
         <name lang="it">Valvola 3vie Thermovar</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="20" x="-10" y="-10" antialias="false" height="20" style="line-style:normal;line-weight:thin;filling:none;color:black"/>
         <rect width="22" x="-11" y="-11" antialias="false" height="22" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/expansion_soupape/thermometre_rond_01.elmt b/elements/12energie/solaire/expansion_soupape/thermometre_rond_01.elmt
index f2afc7b09..2b8ad7ad6 100644
--- a/elements/12energie/solaire/expansion_soupape/thermometre_rond_01.elmt
+++ b/elements/12energie/solaire/expansion_soupape/thermometre_rond_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Teploměr s číselníkem</name>
         <name lang="it">Termometro</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="simple" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="5" x1="-4" y2="0" x2="5"/>
         <circle x="-8.60233" y="-5.85233" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="17.2047"/>
diff --git a/elements/12energie/solaire/expansion_soupape/thermometre_vertical_01.elmt b/elements/12energie/solaire/expansion_soupape/thermometre_vertical_01.elmt
index 48e9a7381..875b7596b 100644
--- a/elements/12energie/solaire/expansion_soupape/thermometre_vertical_01.elmt
+++ b/elements/12energie/solaire/expansion_soupape/thermometre_vertical_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Svislý teploměr</name>
         <name lang="it">Termometro verticale</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="-16" x1="-1" y2="-16" x2="1"/>
         <text x="-1" y="-16" size="2" text="°c"/>
diff --git a/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_01d.elmt b/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_01d.elmt
index d1e33eb91..0ca748088 100644
--- a/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_01d.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_01d.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Rozdílový uzávěr (pravý)</name>
         <name lang="it">Valvola differenziale DX</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="0" x1="0" y2="-6" x2="10" y3="6" x3="10" y4="0"/>
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diff --git a/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_03.elmt b/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_03.elmt
index 40c5faa6f..90c722663 100644
--- a/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_03.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_03.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Rozdílový uzávěr</name>
         <name lang="it">Valvola pressione differenziale</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="-6" x1="8" y2="-6" x2="12"/>
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diff --git a/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_1g.elmt b/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_1g.elmt
index 62e3b8b01..a44857336 100644
--- a/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_1g.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_1g.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Rozdílový uzávěr (levý)</name>
         <name lang="it">Valvola differenziale SX</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="0" x1="0" y2="-6" x2="-10" y3="6" x3="-10" y4="0"/>
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diff --git a/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_3d.elmt b/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_3d.elmt
index 4e122fe09..b2fc48902 100644
--- a/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_3d.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_3d.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Rozdílový uzávěr (pravý)</name>
         <name lang="it">Valvola differenziale "destra"</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="0" x1="0" y2="-6" x2="10" y3="6" x3="10" y4="0"/>
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diff --git a/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_3g.elmt b/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_3g.elmt
index 5d3dfec22..eaeb16489 100644
--- a/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_3g.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vanne_diferentielle_3g.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Rozdílový uzávěr (levý)</name>
         <name lang="it">Valvola differenziale "sinistra"</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="0" x1="0" y2="-6" x2="-10" y3="6" x3="-10" y4="0"/>
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diff --git a/elements/12energie/solaire/expansion_soupape/vanne_recyclage_thermostatique_01g.elmt b/elements/12energie/solaire/expansion_soupape/vanne_recyclage_thermostatique_01g.elmt
index 847f883b8..34e972d05 100644
--- a/elements/12energie/solaire/expansion_soupape/vanne_recyclage_thermostatique_01g.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vanne_recyclage_thermostatique_01g.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Termostatický uzávěr</name>
         <name lang="it">Valvola termostatica</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-30" x1="-10" y2="-25" x2="-10"/>
         <rect width="4" x="-12" y="-24" antialias="false" height="6" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/expansion_soupape/vase_chauffage_01.elmt b/elements/12energie/solaire/expansion_soupape/vase_chauffage_01.elmt
index d7a51a562..c191960e5 100644
--- a/elements/12energie/solaire/expansion_soupape/vase_chauffage_01.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vase_chauffage_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Nádoba, ohřívání 01</name>
         <name lang="it">Vaso di espansione 10L</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-13" y="25" size="7" rotate="true" text="10L"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="19.1" x1="0" y2="20.1" x2="0"/>
diff --git a/elements/12energie/solaire/expansion_soupape/vase_chauffage_02.elmt b/elements/12energie/solaire/expansion_soupape/vase_chauffage_02.elmt
index 1a1eb9651..3d67f4f72 100644
--- a/elements/12energie/solaire/expansion_soupape/vase_chauffage_02.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vase_chauffage_02.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Nádoba, ohřívání 02</name>
         <name lang="it">Vaso di espansione 50L</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="0" y2="3" x2="-3" y3="3" x3="3" y4="0"/>
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diff --git a/elements/12energie/solaire/expansion_soupape/vase_chauffage_03.elmt b/elements/12energie/solaire/expansion_soupape/vase_chauffage_03.elmt
index 2e5b9936f..2e0a7d67c 100644
--- a/elements/12energie/solaire/expansion_soupape/vase_chauffage_03.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vase_chauffage_03.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Nádoba, kruhové ohřívání</name>
         <name lang="it">Vaso di espansione</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-21.6333" y="-21.6333" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="43.2666"/>
         <circle x="-20" y="-20" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="40"/>
diff --git a/elements/12energie/solaire/expansion_soupape/vase_chauffage_ouvert_01.elmt b/elements/12energie/solaire/expansion_soupape/vase_chauffage_ouvert_01.elmt
index 8c5e079ea..5adda2fe8 100644
--- a/elements/12energie/solaire/expansion_soupape/vase_chauffage_ouvert_01.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vase_chauffage_ouvert_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Nádoba, otevřené ohřívání 01</name>
         <name lang="it">Vaso aperto</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-10" y="1.5" size="7" rotate="true" text="xL"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="-7" x1="-29" y2="-7" x2="29"/>
diff --git a/elements/12energie/solaire/expansion_soupape/vase_chauffage_ouvert_02.elmt b/elements/12energie/solaire/expansion_soupape/vase_chauffage_ouvert_02.elmt
index 8e2147413..47334df3d 100644
--- a/elements/12energie/solaire/expansion_soupape/vase_chauffage_ouvert_02.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vase_chauffage_ouvert_02.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Nádoba, otevřené ohřívání 02</name>
         <name lang="it">Vaso aperto</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-11" y="-9.5" size="9" rotate="true" text="xL"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="-15" x1="15" y2="-15" x2="-15"/>
diff --git a/elements/12energie/solaire/expansion_soupape/vidange.elmt b/elements/12energie/solaire/expansion_soupape/vidange.elmt
index ee492945f..5c0adf96d 100644
--- a/elements/12energie/solaire/expansion_soupape/vidange.elmt
+++ b/elements/12energie/solaire/expansion_soupape/vidange.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Kohoutek</name>
         <name lang="it">Scarico</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20" x1="0" y2="-7" x2="0"/>
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diff --git a/elements/12energie/solaire/pompe/circulateur_reversible_01.elmt b/elements/12energie/solaire/pompe/circulateur_reversible_01.elmt
index e6088f6fe..8998e3659 100644
--- a/elements/12energie/solaire/pompe/circulateur_reversible_01.elmt
+++ b/elements/12energie/solaire/pompe/circulateur_reversible_01.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Pompa cyrkulacyjna</name>
         <name lang="cs">Cirkulační pumpa</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="6" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="6" y2="-5" x2="1" y3="5" x3="1" y4="0"/>
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diff --git a/elements/12energie/solaire/pompe/circulateur_sanitaire_01.elmt b/elements/12energie/solaire/pompe/circulateur_sanitaire_01.elmt
index 02cdf0f0e..7d736c016 100644
--- a/elements/12energie/solaire/pompe/circulateur_sanitaire_01.elmt
+++ b/elements/12energie/solaire/pompe/circulateur_sanitaire_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Sanitární cirkulační pumpa</name>
         <name lang="it">Circolatore sanitaria</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="4" y5="0" x5="4" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="4" y2="-4" x2="-2" y3="4" x3="-2" y4="0"/>
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diff --git a/elements/12energie/solaire/pompe/circulateur_sanitaire_clapet_01.elmt b/elements/12energie/solaire/pompe/circulateur_sanitaire_clapet_01.elmt
index 26b14cb05..6beeacef6 100644
--- a/elements/12energie/solaire/pompe/circulateur_sanitaire_clapet_01.elmt
+++ b/elements/12energie/solaire/pompe/circulateur_sanitaire_clapet_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Sanitární cirkulační pumpa se zvratným uzávěrem</name>
         <name lang="it">Circolatore e valvola</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-10" y2="0" x2="-7"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="13" y2="0" x2="20"/>
diff --git a/elements/12energie/solaire/pompe/debimetre_helice_01.elmt b/elements/12energie/solaire/pompe/debimetre_helice_01.elmt
index 1cbd547ac..75ee02132 100644
--- a/elements/12energie/solaire/pompe/debimetre_helice_01.elmt
+++ b/elements/12energie/solaire/pompe/debimetre_helice_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Točitý průtokoměr</name>
         <name lang="it">Misuratore di portata a elica</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-4.5" y="17" size="5" rotate="true" text="Débim&#xE8;tre"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="simple" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="5" x1="11" y2="15" x2="11"/>
diff --git a/elements/12energie/solaire/pompe/module_hydraulique_01.elmt b/elements/12energie/solaire/pompe/module_hydraulique_01.elmt
index 754eb99dd..851318dbd 100644
--- a/elements/12energie/solaire/pompe/module_hydraulique_01.elmt
+++ b/elements/12energie/solaire/pompe/module_hydraulique_01.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Moduł hydrauliczny n°1</name>
         <name lang="cs">Hydraulický modul n°1</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-8" x1="0" y2="3" x2="-6" y3="3" x3="6" y4="-8"/>
         <circle x="-9.99995" y="-11" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="20"/>
diff --git a/elements/12energie/solaire/pompe/module_hydraulique_02.elmt b/elements/12energie/solaire/pompe/module_hydraulique_02.elmt
index 82f21247f..ef2a37fbd 100644
--- a/elements/12energie/solaire/pompe/module_hydraulique_02.elmt
+++ b/elements/12energie/solaire/pompe/module_hydraulique_02.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Moduł hydrauliczny n°2</name>
         <name lang="cs">Hydraulický modul n°2</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="20" y2="-13" x2="20"/>
         <rect width="4" x="-2" y="-40" antialias="true" height="6" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/pompe/pompe_01.elmt b/elements/12energie/solaire/pompe/pompe_01.elmt
index f3130e9e9..143377bb4 100644
--- a/elements/12energie/solaire/pompe/pompe_01.elmt
+++ b/elements/12energie/solaire/pompe/pompe_01.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Pompa</name>
         <name lang="cs">Pumpa</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-10" y="-17" size="7" text="P1"/>
         <polygon x4="8" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="8" y2="-7" x2="-4" y3="7" x3="-4" y4="0"/>
diff --git a/elements/12energie/solaire/pompe/pompe_clapet_01.elmt b/elements/12energie/solaire/pompe/pompe_clapet_01.elmt
index 295a21073..5f7481d68 100644
--- a/elements/12energie/solaire/pompe/pompe_clapet_01.elmt
+++ b/elements/12energie/solaire/pompe/pompe_clapet_01.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Pompa z zaworem zwrotnym</name>
         <name lang="cs">Pumpa se zvratným uzávěrem</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="14" x1="0" y2="11" x2="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="20" y2="0" x2="16"/>
diff --git a/elements/12energie/solaire/productions/cap_thersolaire.elmt b/elements/12energie/solaire/productions/cap_thersolaire.elmt
index a5de23983..94810b754 100644
--- a/elements/12energie/solaire/productions/cap_thersolaire.elmt
+++ b/elements/12energie/solaire/productions/cap_thersolaire.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Panele solarne</name>
         <name lang="cs">Sluneční panely</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="50" x1="50" y2="50" x2="-50"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-30" x1="-9" y2="-30" x2="90"/>
diff --git a/elements/12energie/solaire/productions/capteur_tubes_01.elmt b/elements/12energie/solaire/productions/capteur_tubes_01.elmt
index 7c63390af..ef29fed88 100644
--- a/elements/12energie/solaire/productions/capteur_tubes_01.elmt
+++ b/elements/12energie/solaire/productions/capteur_tubes_01.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kolektory</name>
         <name lang="cs">Kolektory</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="32" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-13" x1="98" y2="-13" x2="100" y3="-22" x3="100" y4="-22"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-13" x1="88" y2="-13" x2="91"/>
diff --git a/elements/12energie/solaire/productions/chaudiere_bois_01.elmt b/elements/12energie/solaire/productions/chaudiere_bois_01.elmt
index 0a73aa09b..2078bd78c 100644
--- a/elements/12energie/solaire/productions/chaudiere_bois_01.elmt
+++ b/elements/12energie/solaire/productions/chaudiere_bois_01.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kocioł</name>
         <name lang="cs">Kotel na dřevo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="70" x="-35" y="-60" antialias="false" height="120" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="circle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="50" x1="35" y2="50" x2="40"/>
diff --git a/elements/12energie/solaire/productions/poele_01.elmt b/elements/12energie/solaire/productions/poele_01.elmt
index 7afa7d15f..029431d81 100644
--- a/elements/12energie/solaire/productions/poele_01.elmt
+++ b/elements/12energie/solaire/productions/poele_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Kamna</name>
         <name lang="it">Stufa</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="4" x="24" y="-51" antialias="false" height="2" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <rect width="6" x="-48" y="-51" antialias="false" height="2" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
diff --git a/elements/12energie/solaire/raccords_cuivre/coude_90.elmt b/elements/12energie/solaire/raccords_cuivre/coude_90.elmt
index c88c65c3e..91cb22997 100644
--- a/elements/12energie/solaire/raccords_cuivre/coude_90.elmt
+++ b/elements/12energie/solaire/raccords_cuivre/coude_90.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kolanko 90</name>
         <name lang="cs">Koleno 90</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="12" x="-12" y="-12" antialias="true" height="12" style="line-style:normal;line-weight:normal;filling:none;color:black" start="0" angle="-90"/>
         <terminal x="-6" y="0" orientation="w"/>
diff --git a/elements/12energie/solaire/raccords_cuivre/coude_90_grandrayon.elmt b/elements/12energie/solaire/raccords_cuivre/coude_90_grandrayon.elmt
index 156adf657..23f7502bb 100644
--- a/elements/12energie/solaire/raccords_cuivre/coude_90_grandrayon.elmt
+++ b/elements/12energie/solaire/raccords_cuivre/coude_90_grandrayon.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kolanko duże 90</name>
         <name lang="cs">Velké koleno 90</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="16" x="-6" y="-6" antialias="true" height="16" style="line-style:normal;line-weight:normal;filling:none;color:black" start="0" angle="-90"/>
         <terminal x="3" y="10" orientation="w"/>
diff --git a/elements/12energie/solaire/raccords_cuivre/cumulus2.elmt b/elements/12energie/solaire/raccords_cuivre/cumulus2.elmt
index 780f6e5a5..327530cf9 100644
--- a/elements/12energie/solaire/raccords_cuivre/cumulus2.elmt
+++ b/elements/12energie/solaire/raccords_cuivre/cumulus2.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Elektrický ohřívač</name>
         <name lang="it">Riscaldamento elettrico</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="20" x="-15" y="-25" antialias="false" height="50" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-6.5" x1="-9.25" y2="-9.25" x2="-1"/>
diff --git a/elements/12energie/solaire/raccords_cuivre/te_droit.elmt b/elements/12energie/solaire/raccords_cuivre/te_droit.elmt
index 1e555d4de..ca39aac22 100644
--- a/elements/12energie/solaire/raccords_cuivre/te_droit.elmt
+++ b/elements/12energie/solaire/raccords_cuivre/te_droit.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Spojovací článek T</name>
         <name lang="it">Raccordo a T</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-6" x1="0" y2="0" x2="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-6" y2="0" x2="6"/>
diff --git a/elements/12energie/solaire/raccords_cuivre/te_oblique.elmt b/elements/12energie/solaire/raccords_cuivre/te_oblique.elmt
index 0a83863fa..e6ff4c54c 100644
--- a/elements/12energie/solaire/raccords_cuivre/te_oblique.elmt
+++ b/elements/12energie/solaire/raccords_cuivre/te_oblique.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Šikmý spojovací článek T</name>
         <name lang="it">Raccordo a T inclinato</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-11" y2="0" x2="1"/>
         <arc width="12" x="-12" y="-12" antialias="true" height="12" style="line-style:normal;line-weight:normal;filling:none;color:black" start="0" angle="-90"/>
diff --git a/elements/12energie/solaire/signaletiques/diametre_01.elmt b/elements/12energie/solaire/signaletiques/diametre_01.elmt
index 2be0cea0f..a012c555c 100644
--- a/elements/12energie/solaire/signaletiques/diametre_01.elmt
+++ b/elements/12energie/solaire/signaletiques/diametre_01.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Średnica</name>
         <name lang="cs">Průměr</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-13" x1="52" y2="3" x2="36"/>
         <circle x="38.0001" y="-11" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="12"/>
diff --git a/elements/12energie/solaire/signaletiques/entre_ef_ecs.elmt b/elements/12energie/solaire/signaletiques/entre_ef_ecs.elmt
index 5315a8d06..ba08ca0c4 100644
--- a/elements/12energie/solaire/signaletiques/entre_ef_ecs.elmt
+++ b/elements/12energie/solaire/signaletiques/entre_ef_ecs.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Przyłącze zimnej wody użytkowej</name>
         <name lang="cs">Přívod studené užitkové vody</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <text x="-12" y="2" size="5" text="EF"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="3" y2="0" x2="11"/>
diff --git a/elements/12energie/solaire/signaletiques/fleche.elmt b/elements/12energie/solaire/signaletiques/fleche.elmt
index f7afc59be..916787c2e 100644
--- a/elements/12energie/solaire/signaletiques/fleche.elmt
+++ b/elements/12energie/solaire/signaletiques/fleche.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kierunek 1</name>
         <name lang="cs">Směr 1</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-7" y2="0" x2="7"/>
     </description>
diff --git a/elements/12energie/solaire/signaletiques/fleche2.elmt b/elements/12energie/solaire/signaletiques/fleche2.elmt
index b2cc3ed50..f55260263 100644
--- a/elements/12energie/solaire/signaletiques/fleche2.elmt
+++ b/elements/12energie/solaire/signaletiques/fleche2.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kierunek 2</name>
         <name lang="cs">Směr 2</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-31" x1="10" y2="30" x2="-11"/>
     </description>
diff --git a/elements/12energie/solaire/signaletiques/fleche3.elmt b/elements/12energie/solaire/signaletiques/fleche3.elmt
index 5c4932178..882e87938 100644
--- a/elements/12energie/solaire/signaletiques/fleche3.elmt
+++ b/elements/12energie/solaire/signaletiques/fleche3.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kierunek 3</name>
         <name lang="cs">Směr 3</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-31" x1="-11" y2="31" x2="10"/>
     </description>
diff --git a/elements/12energie/solaire/signaletiques/fleche4.elmt b/elements/12energie/solaire/signaletiques/fleche4.elmt
index bdeb22e61..c76b68e62 100644
--- a/elements/12energie/solaire/signaletiques/fleche4.elmt
+++ b/elements/12energie/solaire/signaletiques/fleche4.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Kierunek 4 (długa)</name>
         <name lang="cs">Směr 4 (dlouhá šipka)</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:dotted;line-weight:normal;filling:none;color:black" y1="0" x1="-22" y2="0" x2="14"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="10" y2="0" x2="20"/>
diff --git a/elements/12energie/solaire/signaletiques/fleche_3voies_01.elmt b/elements/12energie/solaire/signaletiques/fleche_3voies_01.elmt
index 15490e33f..bb85b6212 100644
--- a/elements/12energie/solaire/signaletiques/fleche_3voies_01.elmt
+++ b/elements/12energie/solaire/signaletiques/fleche_3voies_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Šipka 3 směry 1</name>
         <name lang="it">Freccia 3vie</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-7" y5="0" x5="-7" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-7" y2="-3" x2="-7" y3="0" x3="-4" y4="3"/>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-2" y2="0" x2="13"/>
diff --git a/elements/12energie/solaire/signaletiques/fleche_3voies_02.elmt b/elements/12energie/solaire/signaletiques/fleche_3voies_02.elmt
index 4e005b9ef..fffe144fc 100644
--- a/elements/12energie/solaire/signaletiques/fleche_3voies_02.elmt
+++ b/elements/12energie/solaire/signaletiques/fleche_3voies_02.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Šipka 3 směry 2</name>
         <name lang="it">Freccia 3vie</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-7" y5="0" x5="-7" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-7" y2="-3" x2="-7" y3="0" x3="-4" y4="3"/>
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diff --git a/elements/12energie/solaire/signaletiques/fleche_3voies_03.elmt b/elements/12energie/solaire/signaletiques/fleche_3voies_03.elmt
index cf8179be5..5c915c260 100644
--- a/elements/12energie/solaire/signaletiques/fleche_3voies_03.elmt
+++ b/elements/12energie/solaire/signaletiques/fleche_3voies_03.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Šipka 3 směry 3</name>
         <name lang="it">Freccia 3vie</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-7" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="0" x1="-7" y2="-3" x2="-4" y3="3" x3="-4" y4="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="8" x1="5" y2="7" x2="5"/>
diff --git a/elements/12energie/solaire/signaletiques/fleche_3voies_04.elmt b/elements/12energie/solaire/signaletiques/fleche_3voies_04.elmt
index f175a937a..04b4e1f16 100644
--- a/elements/12energie/solaire/signaletiques/fleche_3voies_04.elmt
+++ b/elements/12energie/solaire/signaletiques/fleche_3voies_04.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Šipka 3 směry 4</name>
         <name lang="it">Freccia 3vie</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-8" x1="5" y2="-6" x2="5"/>
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diff --git a/elements/12energie/solaire/signaletiques/fleche_fluide.elmt b/elements/12energie/solaire/signaletiques/fleche_fluide.elmt
index 793b3b295..513146539 100644
--- a/elements/12energie/solaire/signaletiques/fleche_fluide.elmt
+++ b/elements/12energie/solaire/signaletiques/fleche_fluide.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Směr průtoku kapaliny</name>
         <name lang="it">Direzione</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="triangle" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-8" y2="0" x2="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="8" y2="0" x2="0"/>
diff --git a/elements/12energie/solaire/signaletiques/flechedroite.elmt b/elements/12energie/solaire/signaletiques/flechedroite.elmt
index f362657e8..c5717f932 100644
--- a/elements/12energie/solaire/signaletiques/flechedroite.elmt
+++ b/elements/12energie/solaire/signaletiques/flechedroite.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Směr průtoku kapaliny</name>
         <name lang="it">Direzione</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="3" x1="1" y2="0" x2="14"/>
         <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-3" x1="1" y2="0" x2="14"/>
diff --git a/elements/12energie/solaire/signaletiques/lien_folio_01.elmt b/elements/12energie/solaire/signaletiques/lien_folio_01.elmt
index 2610e9d1d..0df375cf8 100644
--- a/elements/12energie/solaire/signaletiques/lien_folio_01.elmt
+++ b/elements/12energie/solaire/signaletiques/lien_folio_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Adresní místo 1</name>
         <name lang="it">Collegamento al foglio</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20" x1="0" y2="-13" x2="0"/>
         <polygon x4="0" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-13" x1="0" y2="-3" x2="-5" y3="-3" x3="5" y4="-13"/>
diff --git a/elements/12energie/solaire/signaletiques/lien_folio_02.elmt b/elements/12energie/solaire/signaletiques/lien_folio_02.elmt
index e7df4b3d0..4272c0946 100644
--- a/elements/12energie/solaire/signaletiques/lien_folio_02.elmt
+++ b/elements/12energie/solaire/signaletiques/lien_folio_02.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Adresní místo 2</name>
         <name lang="it">Collegamento al foglio</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="0" y5="2" x5="0" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="2" x1="0" y2="-8" x2="-5" y3="-8" x3="5" y4="2"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="2" x1="0" y2="9" x2="0"/>
diff --git a/elements/12energie/solaire/signaletiques/percement.elmt b/elements/12energie/solaire/signaletiques/percement.elmt
index e926aff32..f2a3ce4d8 100644
--- a/elements/12energie/solaire/signaletiques/percement.elmt
+++ b/elements/12energie/solaire/signaletiques/percement.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Přechod</name>
         <name lang="it">Foro di passaggio</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-10" y2="-5" x2="-10"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20" x1="-10" y2="-10" x2="-10"/>
diff --git a/elements/12energie/solaire/signaletiques/percement_murale_01.elmt b/elements/12energie/solaire/signaletiques/percement_murale_01.elmt
index 2a0ac93f1..b53f0b033 100644
--- a/elements/12energie/solaire/signaletiques/percement_murale_01.elmt
+++ b/elements/12energie/solaire/signaletiques/percement_murale_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Přechod přes stěnu</name>
         <name lang="it">Passaggio a muro</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="0" x1="-20" y2="0" x2="-16" y3="-5" x3="-13"/>
         <polygon antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-20" x1="0" y2="-20" x2="-4" y3="-10" x3="-10"/>
diff --git a/elements/12energie/solaire/signaletiques/percement_plancher_01.elmt b/elements/12energie/solaire/signaletiques/percement_plancher_01.elmt
index 6adc43bf2..97a9f2846 100644
--- a/elements/12energie/solaire/signaletiques/percement_plancher_01.elmt
+++ b/elements/12energie/solaire/signaletiques/percement_plancher_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Přechod přes strop</name>
         <name lang="it">Passaggio a muro</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-10" y2="-5" x2="-10"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20" x1="-10" y2="-10" x2="-10"/>
diff --git a/elements/12energie/solaire/signaletiques/sens3voies.elmt b/elements/12energie/solaire/signaletiques/sens3voies.elmt
index 035745356..f3357a133 100644
--- a/elements/12energie/solaire/signaletiques/sens3voies.elmt
+++ b/elements/12energie/solaire/signaletiques/sens3voies.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Označení směru</name>
         <name lang="it">Valvola 3vie</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="6" y5="12" x5="3.5" y6="11" x6="3.5" y7="11" x7="3.5" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="12" x1="1" y2="12" x2="-1" y3="15" x3="2" y4="12"/>
         <polygon x4="-14" y5="1" x5="-10" y6="1" x6="-10" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-1" x1="-14" y2="-5" x2="-17" y3="5" x3="-17" y4="1"/>
diff --git a/elements/12energie/solaire/signaletiques/sortie_ecs.elmt b/elements/12energie/solaire/signaletiques/sortie_ecs.elmt
index f392cf389..a2e273bd4 100644
--- a/elements/12energie/solaire/signaletiques/sortie_ecs.elmt
+++ b/elements/12energie/solaire/signaletiques/sortie_ecs.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Východ ECS</name>
         <name lang="it">Uscita acqua calda sanit.</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="4" y2="0" x2="12"/>
         <polygon x4="-2" y5="0" x5="-2" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-2" y2="-5" x2="4" y3="5" x3="4" y4="0"/>
diff --git a/elements/12energie/solaire/signaletiques/vanne_3v_secteur.elmt b/elements/12energie/solaire/signaletiques/vanne_3v_secteur.elmt
index 4dcb896c9..826cb2d87 100644
--- a/elements/12energie/solaire/signaletiques/vanne_3v_secteur.elmt
+++ b/elements/12energie/solaire/signaletiques/vanne_3v_secteur.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Cirkulace, uzávěry 3 směry</name>
         <name lang="it">Valvola 3vie a settori</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="47" x1="35" y2="53" x2="35"/>
         <arc width="20" x="-15" y="45" antialias="true" height="20" style="line-style:normal;line-weight:normal;filling:none;color:black" start="36" angle="-252"/>
diff --git a/elements/12energie/solaire/vanne/clap_anti-retour_simple.elmt b/elements/12energie/solaire/vanne/clap_anti-retour_simple.elmt
index bdd4f859e..08129bcbc 100644
--- a/elements/12energie/solaire/vanne/clap_anti-retour_simple.elmt
+++ b/elements/12energie/solaire/vanne/clap_anti-retour_simple.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Zawór zwrotny</name>
         <name lang="cs">Jednoduchý pojistný ventil</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="3" y5="0" x5="3" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="3" y2="-5" x2="-3" y3="5" x3="-3" y4="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="simple" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="-7" x1="6" y2="-7" x2="-6"/>
diff --git a/elements/12energie/solaire/vanne/clap_antiretour_bille.elmt b/elements/12energie/solaire/vanne/clap_antiretour_bille.elmt
index a1f7fd4b7..f81ab22ef 100644
--- a/elements/12energie/solaire/vanne/clap_antiretour_bille.elmt
+++ b/elements/12energie/solaire/vanne/clap_antiretour_bille.elmt
@@ -8,7 +8,8 @@
         <name lang="pl">Zawór zwrotny kulowy</name>
         <name lang="cs">Kuličkový pojistný ventil</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-4" y="-4" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="8"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="simple" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="-6" x1="6" y2="-6" x2="-6"/>
diff --git a/elements/12energie/solaire/vanne/clapet_01.elmt b/elements/12energie/solaire/vanne/clapet_01.elmt
index a93853d52..e3901874b 100644
--- a/elements/12energie/solaire/vanne/clapet_01.elmt
+++ b/elements/12energie/solaire/vanne/clapet_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Gravitační pojistný ventil</name>
         <name lang="it">Valvola di ritegno a gravità</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="simple" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="7" x1="10" y2="-5" x2="10"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="4" x1="0" y2="10" x2="0"/>
diff --git a/elements/12energie/solaire/vanne/clapet_02.elmt b/elements/12energie/solaire/vanne/clapet_02.elmt
index 4134cecfc..7cf5e73cd 100644
--- a/elements/12energie/solaire/vanne/clapet_02.elmt
+++ b/elements/12energie/solaire/vanne/clapet_02.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Pružinový pojistný ventil</name>
         <name lang="it">Valvola di ritegno</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="-7" y5="3" x5="-8" y6="-3" x6="-9" antialias="false" style="line-style:normal;line-weight:thin;filling:none;color:black" closed="false" y1="3" x1="-5" y2="-3" x2="-5" y3="3" x3="-6" y4="-3"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-6" x1="4" y2="6" x2="4"/>
diff --git a/elements/12energie/solaire/vanne/clapet_03.elmt b/elements/12energie/solaire/vanne/clapet_03.elmt
index e03656bb4..60d1d5bb1 100644
--- a/elements/12energie/solaire/vanne/clapet_03.elmt
+++ b/elements/12energie/solaire/vanne/clapet_03.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Kuličkový pojistný ventil</name>
         <name lang="it">Valvola di ritegno</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="simple" end2="none" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="10" x1="-10" y2="10" x2="10"/>
         <circle x="-4" y="-4" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="8"/>
diff --git a/elements/12energie/solaire/vanne/clapet_pompe.elmt b/elements/12energie/solaire/vanne/clapet_pompe.elmt
index 60468bd1a..f1057a574 100644
--- a/elements/12energie/solaire/vanne/clapet_pompe.elmt
+++ b/elements/12energie/solaire/vanne/clapet_pompe.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Čerpadlová klapka</name>
         <name lang="it">Valvola di ritegno pompa</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="3" y5="0" x5="3" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="3" y2="-5" x2="-3" y3="5" x3="-3" y4="0"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-7" y2="0" x2="-3"/>
diff --git a/elements/12energie/solaire/vanne/filtre_01.elmt b/elements/12energie/solaire/vanne/filtre_01.elmt
index ca71629e3..4514c2c40 100644
--- a/elements/12energie/solaire/vanne/filtre_01.elmt
+++ b/elements/12energie/solaire/vanne/filtre_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Filtr se sítkem</name>
         <name lang="it">Filtro a schermi</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-14" y="-14" size="6" rotate="true" text="filtre"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-12" x1="0" y2="-5" x2="8"/>
diff --git a/elements/12energie/solaire/vanne/soupape_capteur_01.elmt b/elements/12energie/solaire/vanne/soupape_capteur_01.elmt
index a5642c108..fe36d77eb 100644
--- a/elements/12energie/solaire/vanne/soupape_capteur_01.elmt
+++ b/elements/12energie/solaire/vanne/soupape_capteur_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Čidlo teploty uzávěru</name>
         <name lang="it">Sonda di temperatura</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-8" x2="0"/>
         <polygon style="line-style:normal;line-weight:normal;filling:none;color:black" x1="0" x2="0" x3="-1" x4="1" antialias="false" x5="-1" x6="0" x7="0" x8="0" closed="false" y1="-1" y2="-2" y3="-3" y4="-4" y5="-5" y6="-6" y7="-7" y8="-7"/>
diff --git a/elements/12energie/solaire/vanne/soupape_thermique_01.elmt b/elements/12energie/solaire/vanne/soupape_thermique_01.elmt
index 560f46c0e..fe3eb6609 100644
--- a/elements/12energie/solaire/vanne/soupape_thermique_01.elmt
+++ b/elements/12energie/solaire/vanne/soupape_thermique_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Pojistný ventil s teplotním čidlem</name>
         <name lang="it">Valvola di sicurezza termica con sonda</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="20" y2="-10" x2="11"/>
         <polygon x4="7" y5="-14" x5="8" y6="-10" x6="9" y7="-10" x7="10" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-12" x1="4" y2="-12" x2="5" y3="-14" x3="6" y4="-10"/>
diff --git a/elements/12energie/solaire/vanne/te_reglage_couder_01d.elmt b/elements/12energie/solaire/vanne/te_reglage_couder_01d.elmt
index 1911f854f..2e57c2b48 100644
--- a/elements/12energie/solaire/vanne/te_reglage_couder_01d.elmt
+++ b/elements/12energie/solaire/vanne/te_reglage_couder_01d.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Regulační uzávěr (pravý)</name>
         <name lang="it">Raccordo DX</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="-10" x2="-2"/>
         <polygon x4="-8" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-9" x1="-8" y2="-5" x2="-2" y3="-15" x3="-2" y4="-11"/>
diff --git a/elements/12energie/solaire/vanne/te_reglage_couder_01g.elmt b/elements/12energie/solaire/vanne/te_reglage_couder_01g.elmt
index b85e37d45..46dee48dc 100644
--- a/elements/12energie/solaire/vanne/te_reglage_couder_01g.elmt
+++ b/elements/12energie/solaire/vanne/te_reglage_couder_01g.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Regulační uzávěr (levý)</name>
         <name lang="it">Raccordo Sx</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-10" y2="-2" x2="-10"/>
         <polygon x4="-9" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-8" x1="-11" y2="-2" x2="-15" y3="-2" x3="-5" y4="-8"/>
diff --git a/elements/12energie/solaire/vanne/te_reglage_droit_01.elmt b/elements/12energie/solaire/vanne/te_reglage_droit_01.elmt
index 4972350cc..f9ab737fe 100644
--- a/elements/12energie/solaire/vanne/te_reglage_droit_01.elmt
+++ b/elements/12energie/solaire/vanne/te_reglage_droit_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Regulační uzávěr (prostý)</name>
         <name lang="it">Raccordo</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <circle x="-12.2361" y="-12.2361" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="4.47214"/>
         <circle x="-11" y="-11" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="2"/>
diff --git a/elements/12energie/solaire/vanne/vanne-arret.elmt b/elements/12energie/solaire/vanne/vanne-arret.elmt
index 706d8b3b6..369087238 100644
--- a/elements/12energie/solaire/vanne/vanne-arret.elmt
+++ b/elements/12energie/solaire/vanne/vanne-arret.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Uzavírací ventil, izolační</name>
         <name lang="it">Valvola d'intercettazione</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-7" x1="-3" y2="-7" x2="3"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="0" y2="-7" x2="0"/>
diff --git a/elements/12energie/solaire/vanne/vanne2.elmt b/elements/12energie/solaire/vanne/vanne2.elmt
index 51aa52c43..19c50cd09 100644
--- a/elements/12energie/solaire/vanne/vanne2.elmt
+++ b/elements/12energie/solaire/vanne/vanne2.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Dvoucestný ventil</name>
         <name lang="it">Valvola</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="20" x="-10" y="-31" antialias="false" height="20" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <text x="-5" y="-19" size="6" text="V1"/>
diff --git a/elements/12energie/solaire/vanne/vanne2voies_01.elmt b/elements/12energie/solaire/vanne/vanne2voies_01.elmt
index 82a41345c..df21681cf 100644
--- a/elements/12energie/solaire/vanne/vanne2voies_01.elmt
+++ b/elements/12energie/solaire/vanne/vanne2voies_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Dvoucestný ventil s pohonem</name>
         <name lang="it">Valvola motorizzata</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-9" x1="1" y2="-1" x2="1"/>
         <polygon x4="5" y5="-10" x5="10" y6="-17" x6="10" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-17" x1="-10" y2="-10" x2="-10" y3="-9" x3="-5" y4="-9"/>
diff --git a/elements/12energie/solaire/vanne/vanne3.elmt b/elements/12energie/solaire/vanne/vanne3.elmt
index ac5a01373..a7bd68315 100644
--- a/elements/12energie/solaire/vanne/vanne3.elmt
+++ b/elements/12energie/solaire/vanne/vanne3.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Třícestný ventil</name>
         <name lang="it">Valvola 3vie</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <rect width="20" x="-10" y="-31" antialias="false" height="20" style="line-style:normal;line-weight:normal;filling:none;color:black"/>
         <input x="-5" y="-16.3333" size="6" rotate="true" text="V1"/>
diff --git a/elements/12energie/solaire/vanne/vanne3voies_01.elmt b/elements/12energie/solaire/vanne/vanne3voies_01.elmt
index 6c6fea6ae..c04fe67c3 100644
--- a/elements/12energie/solaire/vanne/vanne3voies_01.elmt
+++ b/elements/12energie/solaire/vanne/vanne3voies_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Trojcestný ventil s pohonem</name>
         <name lang="it">Valvola 3vie motorizzata</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <polygon x4="5" y5="-10" x5="10" y6="-17" x6="10" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-17" x1="-10" y2="-10" x2="-10" y3="-9" x3="-5" y4="-9"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-9" x1="1" y2="-1" x2="1"/>
diff --git a/elements/12energie/solaire/vanne/vanne_01.elmt b/elements/12energie/solaire/vanne/vanne_01.elmt
index bf71057c0..90677d3f0 100644
--- a/elements/12energie/solaire/vanne/vanne_01.elmt
+++ b/elements/12energie/solaire/vanne/vanne_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Uzavírací ventil</name>
         <name lang="it">Valvola d'intercettazione</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-10" y="-12" size="7" text="Rx"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-7" x1="-3" y2="-7" x2="3"/>
diff --git a/elements/12energie/solaire/vanne/vanne_3v_a_secteur_01.elmt b/elements/12energie/solaire/vanne/vanne_3v_a_secteur_01.elmt
index b90860116..7d0ef33c2 100644
--- a/elements/12energie/solaire/vanne/vanne_3v_a_secteur_01.elmt
+++ b/elements/12energie/solaire/vanne/vanne_3v_a_secteur_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Trojcestný ventil</name>
         <name lang="it">Valvola 3vie a settori</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <arc width="20" x="-10" y="-10" antialias="true" height="20" style="line-style:normal;line-weight:normal;filling:none;color:black" start="36" angle="-252"/>
         <polygon x4="6" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="0" x1="6" y2="-2" x2="8" y3="2" x3="8" y4="0"/>
diff --git a/elements/12energie/solaire/vanne/vanne_diferentielle.elmt b/elements/12energie/solaire/vanne/vanne_diferentielle.elmt
index 831be0b50..557c45cd3 100644
--- a/elements/12energie/solaire/vanne/vanne_diferentielle.elmt
+++ b/elements/12energie/solaire/vanne/vanne_diferentielle.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Diferenciální ventil</name>
         <name lang="it">Valvola differenziale</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <input x="-19" y="-23" size="3" rotate="true" text="vanne pression&#xa;différentielle"/>
         <polygon style="line-style:normal;line-weight:normal;filling:none;color:black" x1="0" x2="0" x3="-3" x4="3" antialias="true" x5="-3" x6="3" x7="-3" x8="3" x9="0" closed="false" y1="0" y2="-4" y10="-17" y3="-6" y11="-17" y4="-8" y12="-17" y5="-9" x10="0" y6="-11" x11="0" y7="-12" x12="0" y8="-14" y9="-15"/>
diff --git a/elements/12energie/solaire/vanne/vanne_equilibrage_debimetre_01.elmt b/elements/12energie/solaire/vanne/vanne_equilibrage_debimetre_01.elmt
index fed1f6e35..f90afbf63 100644
--- a/elements/12energie/solaire/vanne/vanne_equilibrage_debimetre_01.elmt
+++ b/elements/12energie/solaire/vanne/vanne_equilibrage_debimetre_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Uzávěr s průtokoměrem</name>
         <name lang="it">Valvola di bilanciamento con flussometro</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="31" x1="4" y2="32" x2="4"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="30" x1="-4" y2="32" x2="-4"/>
diff --git a/elements/12energie/solaire/vanne/vanne_equilibrage_ta_01.elmt b/elements/12energie/solaire/vanne/vanne_equilibrage_ta_01.elmt
index 5fbbc1f63..871779297 100644
--- a/elements/12energie/solaire/vanne/vanne_equilibrage_ta_01.elmt
+++ b/elements/12energie/solaire/vanne/vanne_equilibrage_ta_01.elmt
@@ -7,7 +7,8 @@
         <name lang="cs">Uzávěr T.A.</name>
         <name lang="it">Valvola di bilanciamento T.A.</name>
     </names>
-    <informations></informations>
+    <informations>Author: The QElectroTech team
+License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="0" y2="-10" x2="5"/>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-11" x1="3" y2="-9" x2="7"/>