@misc{indiciae40f0e9248c8b,
  title = {Age and petrology of the Tertiary As Sarat volcanic field, southwestern Saudi Arabia},
  author = {Edward A. du Bray and Douglas B. Stoeser and Edwin D. McKee},
  year = {1991},
  doi = {10.1016/0040-1951(91)90149-m},
  url = {https://pubs.usgs.gov/publication/70016413},
  note = {Source identifier: 70016413}
}