@misc{indiciaecce6e844eabe,
  title = {Assessment of Appalachian basin oil and gas resources: Devonian shale— Middle and Upper Paleozoic Total Petroleum System},
  author = {Robert C. Milici and Christopher S. Swezey},
  year = {2006},
  doi = {10.3133/ofr20061237},
  url = {https://pubs.usgs.gov/publication/ofr20061237},
  note = {Source identifier: ofr20061237}
}