@misc{indiciae8dc76f2f4aca,
  title = {Water quality in the South Platte River basin, Colorado, Nebraska, and Wyoming, 1992-95},
  author = {Kevin F. Dennehy and David W. Litke and Cathy M. Tate and Sharon L. Qi and Peter B. McMahon and Breton W. Bruce and Robert A. Kimbrough and Janet S. Heiny},
  year = {1998},
  doi = {10.3133/cir1167},
  url = {https://pubs.usgs.gov/publication/cir1167},
  note = {Source identifier: cir1167}
}