@misc{indiciaed3f8e6692fbb,
  title = {Helium investigations in the Edgemont uranium district, southern Black Hills, South Dakota and Wyoming},
  author = {C. Gilbert Bowles and G.M. Reimer and J.M. Been and D.G. Murrey},
  year = {1980},
  doi = {10.3133/ofr801077},
  url = {https://pubs.usgs.gov/publication/ofr801077},
  note = {Source identifier: ofr801077}
}