@misc{indiciaeb2406e1e4124,
  title = {Geophysical investigations of the Kutam ancient mine and vicinity, Kingdom of Saudi Arabia},
  author = {H. Richard Blank and Vincent J. Flanigan and Mark E. Gettings and Habib M. Merghelani},
  year = {1980},
  doi = {10.3133/ofr801268},
  url = {https://pubs.usgs.gov/publication/ofr801268},
  note = {Source identifier: ofr801268}
}