@misc{indiciae251a04f20073,
  title = {Estimation of natural dissolved-solids discharge in the Upper Colorado River basin, Western United States},
  author = {D. K. Mueller and L.L. Osen},
  year = {1988},
  doi = {10.3133/wri874069},
  url = {https://pubs.usgs.gov/publication/wri874069},
  note = {Source identifier: wri874069}
}