@misc{indiciaeb1974ae88d79,
  title = {Oligocene volcanic rocks: Possible source of uranium in epigenetic deposits in parts of Chaffee, Park, and Fremont Counties, Colorado},
  author = {K. A. Dickinson and F. A. Hills},
  year = {1982},
  doi = {10.3133/ofr82403},
  url = {https://pubs.usgs.gov/publication/ofr82403},
  note = {Source identifier: ofr82403}
}