@misc{indiciaebfb1dd34e48a,
  title = {Stream sediment geochemical survey of the Bureau of Land Management's American Flats-Silverton Planning Unit in Southwest (Lake City area) Colorado},
  author = {Erick F. Weiland and Stephen A. Johnson and Richard I. Grauch},
  year = {1980},
  doi = {10.3133/ofr80541},
  url = {https://pubs.usgs.gov/publication/ofr80541},
  note = {Source identifier: ofr80541}
}