@misc{indiciaece6785660ca4,
  title = {Aerial gamma-ray maps of regional surface concentrations of potassium, uranium, and thorium in Utah},
  author = {K. R. Bond and J. S. Duval},
  year = {1998},
  doi = {10.3133/gp1013},
  url = {https://pubs.usgs.gov/publication/gp1013},
  note = {Source identifier: gp1013}
}