@misc{indiciaecd0b017fc687,
  title = {Allanite-bearing calc-silicate rocks, southern Bighorn Mountains, Wyoming; geologic setting and resources of thorium, uranium, and rare-earth elements},
  author = {Theodore J. Armbrustmacher and Kenneth A. Sargent},
  year = {1982},
  doi = {10.3133/ofr82298},
  url = {https://pubs.usgs.gov/publication/ofr82298},
  note = {Source identifier: ofr82298}
}