license: This image is a derivative work of the following images: File:Geothermie_Prinzip01.jpg licensed with GFDL 2005-12-02T14:27:58Z Markus Schweiss...
truetrue This image is a derivative work of the following images: File:Geothermie_Prinzip.svg licensed with Cc-by-sa-3.0-migrated, GFDL 2009-06-21T02:40:28Z FischX...
File:Geothermie Prinzip.svg is a vector version of this file. It should be used in place of this JPG file when not inferior. File:Geothermie Prinzip01...
