@misc{indiciae19f3a0c33cc1,
  title = {Selenium in some oxidized sandstone-type uranium deposits},
  author = {David Francis Davidson},
  year = {1963},
  doi = {10.3133/b1162c},
  url = {https://pubs.usgs.gov/publication/b1162C},
  note = {Source identifier: b1162C}
}