@misc{indiciaed93fbe43838d,
  title = {Geophysical exploration in the Wadi Qatan area, Saudi Arabia},
  author = {W. E. Davis and Mohammed N. Akhrass and Hisham Gazzaz},
  year = {1969},
  doi = {10.3133/ofr6969},
  url = {https://pubs.usgs.gov/publication/ofr6969},
  note = {Source identifier: ofr6969}
}