Orzol, J., Jung, R., Jatho, R., Tischner, T., Kehrer, P. (2005): The GeneSys-Project: Extraction of geothermal heat from tight sandstones. Proceedings World Geothermal Congress, Antalya, Turkey, 24-29. April 2005. (PDF, 366 KB)
Date of issue: March 22, 2007