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Crack closure pressures inferred from ultrasonic drill-core measurements to 8 km depth in the KTB wells |
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| Authors: | Arno Zang Hans Berckhemer Matthias Lienert |
| Institution: | GeoForschungsZentrum, Department 3.2, Telegrafenberg A17, 14473 Potsdam, Germany;Institut für Meteoralogie und Geophysik, Feldbergstrasse 47,60323 Frankfurt am Main. Germany |
| Abstract: | |
| Keywords: | anisotropy cracks drill cores |