@misc{indiciae086177e2d4ac, title = {Use of longitudinal strain in identifying driving and resisting elements of landslides}, author = {R.L. Baum and R. W. Fleming}, year = {1991}, doi = {10.1130/0016-7606(1991)103<1121:uolsii>2.3.co;2}, url = {https://pubs.usgs.gov/publication/70014943}, note = {Source identifier: 70014943} }