@misc{indiciaed425df4a22f7, title = {A preliminary SPARROW model of suspended sediment for the conterminous United States}, author = {Gregory E. Schwarz}, year = {2008}, doi = {10.3133/ofr20081205}, url = {https://pubs.usgs.gov/publication/ofr20081205}, note = {Source identifier: ofr20081205} }