@misc{indiciae897ca2a9e7f7,
  title = {Natural gamma aeroradioactivity of the Georgia Nuclear Laboratory area, Georgia},
  author = {J. A. MacKallor},
  year = {1963},
  doi = {10.3133/gp351},
  url = {https://pubs.usgs.gov/publication/gp351},
  note = {Source identifier: gp351}
}