@misc{indiciaed7edb0f03920,
  title = {Aeroradioactivity map of west Charlotte, North Carolina},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1978},
  doi = {10.3133/ofr781087},
  url = {https://pubs.usgs.gov/publication/ofr781087},
  note = {Source identifier: ofr781087}
}