@misc{indiciaec11ead6b1c11,
  title = {A preliminary assessment of the 1977 INPUT survey on the Arabian Shield, Kingdom of Saudi Arabia, with guides for interpretation and ground follow-up},
  author = {Jeffrey C. Wynn and Horace Richard Blank},
  year = {1979},
  doi = {10.3133/ofr791508},
  url = {https://pubs.usgs.gov/publication/ofr791508},
  note = {Source identifier: ofr791508}
}