@misc{indiciaecd6e5ab24137, title = {Element concentrations in bed sediment of the Yellowstone River basin, Montana, North Dakota, and Wyoming — A retrospective analysis}, author = {D. A. Peterson and R. B. Zelt}, year = {1999}, doi = {10.3133/wri994185}, url = {https://pubs.usgs.gov/publication/wri994185}, note = {Source identifier: wri994185} }