@misc{indiciaecb3cb0805f50,
  title = {Low-grade uranium in the Fort Union Formation, Crooked Wash area, northwestern Colorado},
  author = {William James Hail},
  year = {1981},
  doi = {10.3133/ofr81586},
  url = {https://pubs.usgs.gov/publication/ofr81586},
  note = {Source identifier: ofr81586}
}