@misc{indiciae59cce5fda5f6,
  title = {Reconnaissance geochemical survey of the At Taif-Al Bahah region, southern Hijaz, Kingdom of Saudi Arabia},
  author = {E. A. Du Bray and J. L. Doebrich},
  year = {1982},
  doi = {10.3133/ofr82790},
  url = {https://pubs.usgs.gov/publication/ofr82790},
  note = {Source identifier: ofr82790}
}