@misc{indiciae57b695a82c1d, title = {Gravitational stresses in long symmetric ridges and valleys in anisotropic rock}, author = {E. Pan and B. Amadei and W. Z. Savage}, year = {1994}, doi = {10.1016/0148-9062(94)90899-0}, url = {https://pubs.usgs.gov/publication/70017622}, note = {Source identifier: 70017622} }