@misc{indiciae900c05c3efda,
  title = {Geophysical and geological investigations of serial radiometric anomalies in the Paleozoic Tabuk Formation, in northwestern Saudi Arabia; a preliminary report},
  author = {J. A. Pitkin and A. C. Huffman},
  year = {1986},
  doi = {10.3133/ofr86259},
  url = {https://pubs.usgs.gov/publication/ofr86259},
  note = {Source identifier: ofr86259}
}