@misc{indiciaeab2b640628f7,
  title = {Fluorimetric determination of uranium in shales, lignites, and monazites after alkali carbonate separation},
  author = {Norma S. Guttag and F. S. Grimaldi},
  year = {1951},
  doi = {10.3133/tei153a},
  url = {https://pubs.usgs.gov/publication/tei153A},
  note = {Source identifier: tei153A}
}