@misc{indiciae9d3341301dd2, title = {A rainfall intensity-duration threshold for landslides in a humid- tropical environment, Puerto Rico}, author = {M. C. Larsen and A. Simon}, year = {2017}, doi = {10.1080/04353676.1993.11880379}, url = {https://pubs.usgs.gov/publication/70017828}, note = {Source identifier: 70017828} }