@misc{indiciae5d5111db29a2,
  title = {The Upper Colorado River; National Water-Quality Assessment Program; surface-water-monitoring network},
  author = {Norman E. Spahr and Nancy E. Driver and Verlin C. Stephens},
  year = {1996},
  doi = {10.3133/fs19196},
  url = {https://pubs.usgs.gov/publication/fs19196},
  note = {Source identifier: fs19196}
}