@misc{indiciae440457e42a6f,
  title = {Geochemistry of water in the Fort Union Formation of the northern Powder River basin, southeastern Montana},
  author = {Roger W. Lee},
  year = {1980},
  doi = {10.3133/ofr80336},
  url = {https://pubs.usgs.gov/publication/ofr80336},
  note = {Source identifier: ofr80336}
}