@misc{indiciae6d8031ccd223,
  title = {Airborne radiometric maps of Mountain Pass, California},
  author = {David A. Ponce and Kevin M. Denton},
  year = {2019},
  doi = {10.3133/sim3412c},
  url = {https://pubs.usgs.gov/publication/sim3412C},
  note = {Source identifier: sim3412C}
}