@misc{indiciaed2a89d459a1b,
  title = {Water Resources and Natural Gas Production from the Marcellus Shale},
  author = {Daniel J. Soeder and William M. Kappel},
  year = {2009},
  doi = {10.3133/fs20093032},
  url = {https://pubs.usgs.gov/publication/fs20093032},
  note = {Source identifier: fs20093032}
}