@misc{indiciaed87ba1ed42aa,
  title = {Transport of nitrogen and phosphorus in the Cedar River Basin, Iowa and Minnesota, 2000–15},
  author = {Stephen J. Kalkhoff},
  year = {2018},
  doi = {10.3133/sir20185090},
  url = {https://pubs.usgs.gov/publication/sir20185090},
  note = {Source identifier: sir20185090}
}