@misc{indiciaed3953ff37ab2,
  title = {Mineral resources of the Willow Creek and Skull Creek Wilderness Study Areas, Moffat County, Colorado},
  author = {Richard E. Van Loenen and Helen W. Folger and Dolores M. Kulik and W. Anthony Bryant and Stanley L. Korzeb},
  year = {1990},
  doi = {10.3133/b1717d},
  url = {https://pubs.usgs.gov/publication/b1717D},
  note = {Source identifier: b1717D}
}