@misc{indiciae0180bf84007c,
  title = {Occurrence and transport of nutrients in the Missouri River Basin, April through September 2011},
  author = {Stephen J. Kalkhoff},
  year = {2013},
  doi = {10.3133/pp1798g},
  url = {https://pubs.usgs.gov/publication/pp1798G},
  note = {Source identifier: pp1798G}
}