@misc{indiciae792caa8a742a,
  title = {Vanadium deposits of Colorado and Utah, a preliminary report},
  author = {R. P. Fischer},
  year = {1942},
  doi = {10.3133/b936p},
  url = {https://pubs.usgs.gov/publication/b936P},
  note = {Source identifier: b936P}
}