TY - RPRT TI - Element concentrations in bed sediment of the Yellowstone River basin, Montana, North Dakota, and Wyoming — A retrospective analysis AU - D. A. Peterson AU - R. B. Zelt PY - 1999 DO - 10.3133/wri994185 UR - https://pubs.usgs.gov/publication/wri994185 ID - wri994185 ER -