@misc{indiciaeb3725f7d0eb9,
  title = {Chemical and stable isotopic composition of water and gas in the Fort Union Formation of the Powder River Basin, Wyoming and Montana: Evidence for water/rock interaction and the biogenic origin of coalbed natural gas},
  author = {Cynthia A. Rice and Romeo M. Flores and Gary D. Stricker and Margaret S. Ellis},
  year = {2008},
  doi = {10.1016/j.coal.2008.05.002},
  url = {https://pubs.usgs.gov/publication/70045289},
  note = {Source identifier: 70045289}
}