@misc{indiciaeed3cdb110b89, title = {Yield of sediment in relation to mean annual precipitation}, author = {Walter B. Langbein and S. A. Schumm}, year = {2014}, doi = {10.1029/tr039i006p01076}, url = {https://pubs.usgs.gov/publication/70212510}, note = {Source identifier: 70212510} }