1. Development of borehole breakouts in sandstone;Mastin,1984
2. In situ stress evaluation from borehole breakouts - experimental studies;Haimson,1985
3. Northeast-southwest compressive stress in Alberta: evidence from oil wells;Bell;Earth and Planet. Sci. Let.,1979
4. Stress orientation profile to 3.5 km depth near the San Andreas fault at Cajon Pass, California;Shamir;J. Geophys. Res.,1992
5. Stress orientations from oil-well fractures in Alberta and Texas;Gough;Canad. J. of Earth Sci.,1981