@misc{indiciae4e2048f76868,
  title = {A simple Bouguer gravity anomaly map of southwestern Saudi Arabia and an initial interpretation},
  author = {M. E. Gettings},
  year = {1983},
  doi = {10.3133/ofr83789},
  url = {https://pubs.usgs.gov/publication/ofr83789},
  note = {Source identifier: ofr83789}
}