@misc{indiciaecde9dcbfec24,
  title = {Uranium and trace elements in stream sediments as an exploration tool},
  author = {James K. Otton},
  year = {1976},
  doi = {10.3133/ofr76220},
  url = {https://pubs.usgs.gov/publication/ofr76220},
  note = {Source identifier: ofr76220}
}