@misc{indiciae22aebd29659d, title = {A comparison of artifical and natural slope failures: the Santa Barbara earthquake of August 13, 1978.}, author = {E. L. Harp and D. K. Keefer and R. C. Wilson}, year = {1980}, url = {https://pubs.usgs.gov/publication/70012320}, note = {Source identifier: 70012320} }