@misc{indiciaee2f048c10279,
  title = {Geophysical investigations of the Umm ar Rummf copper prospect, Al Qunfudhah Quadrangle, Kingdom of Saudi Arabia},
  author = {Hamdy S. Sadek and H. Richard Blank},
  year = {1983},
  doi = {10.3133/ofr83298},
  url = {https://pubs.usgs.gov/publication/ofr83298},
  note = {Source identifier: ofr83298}
}