license: This image is a derivative work of the following images: File:PVSolarSystem.svg licensed with PD-self 2008-11-16T03:55:08Z GateKeeperX 562x558 (139473...
work Author Sketch: KVDP (talk), Vector : User:GateKeeperX Other versions Derivative works of this file: PVSolarSystem de.svg Location InfoField Belgium...
