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Original upload log

This image is a derivative work of the following images:

• File:Geothermie_Prinzip01.jpg licensed with GFDL
  • 2005-12-02T14:27:58Z Markus Schweiss 1572x2050 (445765 Bytes) The principles of the using of geothermal power Picture taken from [http://www.siemens.com/index.jsp?sdc_p=cfi1075924l0mno1182110ps5uz3&sdc_bcpath=1327899.s_5%2C%3A1176453.s_5%2C&sdc_sid=31766526581&] with the friendly permis

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