1. Time-dependent aspects of rock behavior as measured by a servo-controlled hydraulic testing machine;Peng;Int. J. Rock Mech. Min. Sci. & Geomech. Abstr.,1973
2. Crack propagation and fracture of rock specimens loaded in compression;Peng,1973
3. Velocity anisotropy in dry and saturated rock spheres and its relation to rock fabric;Thill;Int. J. Rock Mech. Min. Sci. & Geomech. Abstr.,1973
4. New techniques in fracture energy measurement;Krech;J. Pet. Engr.,1974
5. Brady B.T., personal communication.