@misc{indiciaeadf0fb6fa5b0, title = {Stream sediment sampling within the John Muir Wilderness, California}, author = {E. A. Du Bray and D. A. Dellinger}, year = {1980}, doi = {10.3133/ofr8062}, url = {https://pubs.usgs.gov/publication/ofr8062}, note = {Source identifier: ofr8062} }