@misc{indiciae8b22dffdf60d,
  title = {Petrography and reservoir characteristics of selected Tertiary and Cretaceous sandstone cores, from Naval Petroleum Reserve No. 4, 1948},
  author = {P.D. Krynine},
  year = {1954},
  doi = {10.3133/ofr54153},
  url = {https://pubs.usgs.gov/publication/ofr54153},
  note = {Source identifier: ofr54153}
}