@misc{indiciae0b21d233c237,
  title = {Geochemistry of water in the Fort Union formation of the northern Powder River basin, southeastern Montana},
  author = {Roger W. Lee},
  year = {1981},
  doi = {10.3133/wsp2076},
  url = {https://pubs.usgs.gov/publication/wsp2076},
  note = {Source identifier: wsp2076}
}