@misc{indiciaec0017ca00240,
  title = {Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado},
  author = {Paul Kibler Sims and and others},
  year = {1959},
  doi = {10.3133/tei601},
  url = {https://pubs.usgs.gov/publication/tei601},
  note = {Source identifier: tei601}
}