@misc{indiciae0b190063daa5,
  title = {Determining the source and genetic fingerprint of natural gases using noble gas geochemistry: a northern Appalachian Basin case study},
  author = {Andrew G. Hunt and Thomas H. Darrah and Robert J. Poreda},
  year = {2012},
  doi = {10.1306/03161211093},
  url = {https://pubs.usgs.gov/publication/70155227},
  note = {Source identifier: 70155227}
}