@misc{indiciae67d67b58ebff,
  title = {Geology of uranium-bearing veins in the conterminous United States},
  author = {G. W. Walker and F. W. Osterwald and J.W. Adams},
  year = {1963},
  doi = {10.3133/pp455af},
  url = {https://pubs.usgs.gov/publication/pp455AF},
  note = {Source identifier: pp455AF}
}