Huenges, E., Saadat, A., Köhler, S., Trautwein, U., Hurter, S. (2002): The in-situ geothermal laboratory Groß Schönebeck: learning to use low permeability aquifers for geothermal power, 27th Workshop Geothermal Reservoir Engineering (Stanford 2002) (Stanford (CA), USA).