@misc{indiciae7f66eca0fcc5,
  title = {Assay for uranium and determination of disequilibrium by means of in situ high resolution gamma-ray spectrometry},
  author = {Allan B. Tanner and Robert M. Moxham and F. E. Senftle},
  year = {1977},
  doi = {10.3133/ofr77571},
  url = {https://pubs.usgs.gov/publication/ofr77571},
  note = {Source identifier: ofr77571}
}