@misc{indiciae46953d8165c2,
  title = {Sources and loads of nutrients in the South Platte River, Colorado and Nebraska, 1994-95},
  author = {D. W. Litke},
  year = {1996},
  doi = {10.3133/wri964029},
  url = {https://pubs.usgs.gov/publication/wri964029},
  note = {Source identifier: wri964029}
}