@misc{indiciae7809bc3457bc,
  title = {The Areal Extent of Continuous Type Gas Accumulations in Lower Silurian Clinton Sands and Medina Group Sandstones of the Appalachian Basin and the Environments Affected by Their Development},
  author = {C. J. Wandrey and Robert T. Ryder and Vito F. Nuccio and Kerry L. Aggen},
  year = {1997},
  doi = {10.3133/ofr97272},
  url = {https://pubs.usgs.gov/publication/ofr97272},
  note = {Source identifier: ofr97272}
}