@misc{indiciaee33913d28a31,
  title = {The mineral resource potential of the Wadi Habawnah and Najran quadrangles, sheets 17/44A and 17/44C, Kingdom of Saudi Arabia},
  author = {Michael D. Fenton},
  year = {1983},
  doi = {10.3133/ofr839},
  url = {https://pubs.usgs.gov/publication/ofr839},
  note = {Source identifier: ofr839}
}