Kessels, W.
Kück, Jochem 4.2 Geomechanics and Scientific Drilling, 4.0 Geosystems, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Kessels, W., Kück, J. (1995): Hydraulic communication in crystalline rocks between the two boreholes of the Conti¬nental Deep Drilling Project in Germany. - International Journal of Rock Mechanics and Mining Sciences, 32, 1, 37-47.https://doi.org/10.1016/0148-9062(94)00017-W