@misc{indiciaeb5792f04a33f,
  title = {Interpretation of detailed aerial gamma-ray survey, Jabal Ashirah area, southeastern Arabian Shield, Kingdom of Saudi Arabia},
  author = {J. S. Duval},
  year = {1987},
  doi = {10.3133/ofr87599},
  url = {https://pubs.usgs.gov/publication/ofr87599},
  note = {Source identifier: ofr87599}
}