@misc{indiciae6b71911254d5,
  title = {A field chromatographic method for determination of uranium in soils and rocks},
  author = {Charles E. Thompson and H. W. Lakin},
  year = {1957},
  doi = {10.3133/b1036l},
  url = {https://pubs.usgs.gov/publication/b1036L},
  note = {Source identifier: b1036L}
}