@misc{indiciaec71dde438038,
  title = {U. S. Geological Survey programs in Colorado},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1996},
  doi = {10.3133/fs00696},
  url = {https://pubs.usgs.gov/publication/fs00696},
  note = {Source identifier: fs00696}
}