@misc{indiciaeddf349aec8c0,
  title = {Water resources and shale gas/oil production in the Appalachian Basin: critical issues and evolving developments},
  author = {William M. Kappel and John H. Williams and Zoltan Szabo},
  year = {2013},
  doi = {10.3133/ofr20131137},
  url = {https://pubs.usgs.gov/publication/ofr20131137},
  note = {Source identifier: ofr20131137}
}