Bernd Frieg
- Wireline drilling technique in combination with borehole testing and logging for deep underground constructions. Dans: Felsbau, v. 24, n. 4 ( 2006). (2006):
- Hydraulic borehole tests in combination with hydrochemical and isotopic water sampling for subsurface hydrogeological characterisation. Dans: Felsbau, v. 24, n. 4 ( 2006). (2006):