@misc{indiciaef0096879dff6,
  title = {Aerial gamma-ray surveys in Alaska},
  author = {J. S. Duval},
  year = {2001},
  doi = {10.3133/ofr01128},
  url = {https://pubs.usgs.gov/publication/ofr01128},
  note = {Source identifier: ofr01128}
}