@misc{indiciaed36ec2e26fbb,
  title = {Preliminary geologic map of the Wadi As Sirhan Quadrangle, sheet 30C, Kingdom of Saudi Arabia},
  author = {C. R. Meissner and M.B. Griffin and G.P. Riddler and Marcel Van Eck and N.C. Aspinall and A.M. Farasani and S.M. Dini},
  year = {1990},
  doi = {10.3133/ofr90263},
  url = {https://pubs.usgs.gov/publication/ofr90263},
  note = {Source identifier: ofr90263}
}