@misc{indiciaef727e2296bf9,
  title = {Water resources of the Upper Colorado River Basin - basic data},
  author = {William Vaughn Iorns and C. H. Hembree and D. A. Phoenix and G.L. Oakland},
  year = {1964},
  doi = {10.3133/pp442},
  url = {https://pubs.usgs.gov/publication/pp442},
  note = {Source identifier: pp442}
}