@misc{indiciaee2a43e691134,
  title = {Branch of Petroleum Geology bibliography 1993},
  author = {S. A. Oscarson},
  year = {1994},
  doi = {10.3133/ofr94206},
  url = {https://pubs.usgs.gov/publication/ofr94206},
  note = {Source identifier: ofr94206}
}