@misc{indiciaeb99a6c165655,
  title = {Water-resources investigations of the U.S. Geological Survey in Colorado; fiscal year 1983},
  author = {R.O. Hawkinson and D.J. Lystrom},
  year = {1983},
  doi = {10.3133/ofr83138},
  url = {https://pubs.usgs.gov/publication/ofr83138},
  note = {Source identifier: ofr83138}
}