@misc{indiciae6787958806b1,
  title = {Empirical recognition criteria for unconformity-type uranium deposits applied to some Proterozoic terranes in the United States},
  author = {J. Thomas Nash},
  year = {1981},
  doi = {10.3133/ofr81793},
  url = {https://pubs.usgs.gov/publication/ofr81793},
  note = {Source identifier: ofr81793}
}