@misc{indiciaebfbae43828dc,
  title = {Geographic information system (GIS)-based maps of Appalachian basin oil and gas fields},
  author = {Robert T. Ryder and Scott A. Kinney and Stephen E. Suitt and Matthew D. Merrill and Michael H. Trippi},
  year = {2014},
  doi = {10.3133/pp1708c.2},
  url = {https://pubs.usgs.gov/publication/pp1708C.2},
  note = {Source identifier: pp1708C.2}
}