@misc{indiciaeb79ed1d72719,
  title = {In search of a Silurian Total Petroleum System in the Appalachian Basin of New York, Ohio, Pennsylvania, and West Virginia},
  author = {Robert T. Ryder and Christopher S. Swezey and Michael H. Trippi and Erika E. Lentz and K. Lee Avary and John A. Harper and William M. Kappel and Ronald G. Rea},
  year = {2007},
  doi = {10.3133/ofr20071003},
  url = {https://pubs.usgs.gov/publication/ofr20071003},
  note = {Source identifier: ofr20071003}
}