@misc{indiciaef49be29c843c,
  title = {Organic carbon content of Devonian shale sequence sampled in drill cuttings from twenty wells in southwestern New York},
  author = {George E. Claypool and John W. Hosterman and Dorothy Malone and Allan W. Stone},
  year = {1980},
  doi = {10.3133/ofr80810},
  url = {https://pubs.usgs.gov/publication/ofr80810},
  note = {Source identifier: ofr80810}
}