@misc{indiciaef7a7022299de,
  title = {Age and petrology of the Tertiary as Sarat volcanic field, southwestern Saudi Arabia},
  author = {E. A. Du Bray and D. B. Stoeser and E.H. McKee},
  year = {1991},
  doi = {10.3133/ofr91148},
  url = {https://pubs.usgs.gov/publication/ofr91148},
  note = {Source identifier: ofr91148}
}