@misc{indiciaeba86e9a8486f,
  title = {Uranium results for 147 water samples from the Elkhorn Wilderness Study Area, Montana},
  author = {John B. McHugh and William R. Miller},
  year = {1979},
  doi = {10.3133/ofr79675},
  url = {https://pubs.usgs.gov/publication/ofr79675},
  note = {Source identifier: ofr79675}
}