@misc{indiciaef235b07c840f,
  title = {Hydrology of area 59, northern Great Plains and Rocky Mountain coal provinces, Colorado and Wyoming},
  author = {Neville G. Gaggiani and Linda J. Britton and Donald R. Minges and F. A. Kilpatrick and Randolph S. Parker and James E. Kircher},
  year = {1987},
  doi = {10.3133/ofr85153},
  url = {https://pubs.usgs.gov/publication/ofr85153},
  note = {Source identifier: ofr85153}
}