@misc{indiciae1f3ff5eabda1,
  title = {Conceptual model of the uppermost principal aquifer systems in the Williston and Powder River structural basins, United States and Canada},
  author = {Andrew J. Long and Katherine R. Aurand and Jennifer M. Bednar and Kyle W. Davis and Jonathan D.R.G. McKaskey and Joanna N. Thamke},
  year = {2014},
  doi = {10.3133/sir20145055},
  url = {https://pubs.usgs.gov/publication/sir20145055},
  note = {Source identifier: sir20145055}
}