@misc{indiciae8b706104bfcc,
  title = {Reconnaissance wadi-sediment geochemical survey of the Biʾr Jarbuah area, Kingdom of Saudi Arabia},
  author = {Rashid M. Samater and Ralph P. Christian and Bruce M. Walker},
  year = {1990},
  doi = {10.3133/20748},
  url = {https://pubs.usgs.gov/publication/20748},
  note = {Source identifier: 20748}
}