TY - RPRT TI - Gravitational stresses in long symmetric ridges and valleys in anisotropic rock AU - E. Pan AU - B. Amadei AU - W. Z. Savage PY - 1994 DO - 10.1016/0148-9062(94)90899-0 UR - https://pubs.usgs.gov/publication/70017622 ID - 70017622 ER -