@misc{indiciae70d005373cac,
  title = {Composition of Crude Oil and Natural Gas Produced from 14 Wells in the Lower Silurian "Clinton" Sandstone and Medina Group, Northeastern Ohio and Northwestern Pennsylvania},
  author = {R.C. Burruss and R. T. Ryder},
  year = {2003},
  doi = {10.3133/ofr03409},
  url = {https://pubs.usgs.gov/publication/ofr03409},
  note = {Source identifier: ofr03409}
}