@misc{indiciae28dd56c8c05c,
  title = {Airborne radioactivity survey of the Pinto-Chinle area, Apache County, Arizona},
  author = {J. L. Meuschke},
  year = {1955},
  doi = {10.3133/gp124},
  url = {https://pubs.usgs.gov/publication/gp124},
  note = {Source identifier: gp124}
}