TY - RPRT TI - Gravitational stresses in anisotropic rock masses AU - B. Amadei AU - W. Z. Savage AU - H.S. Swolfs PY - 1987 DO - 10.1016/0148-9062(87)91227-7 UR - https://pubs.usgs.gov/publication/70014631 ID - 70014631 ER -