@misc{indiciae2bd435a68d04,
  title = {Airborne radioactivity survey of part of Moffat County, Colorado, south of 40° 45ʹ},
  author = {R.W. Johnson},
  year = {1955},
  doi = {10.3133/gp126},
  url = {https://pubs.usgs.gov/publication/gp126},
  note = {Source identifier: gp126}
}