@misc{indiciae45612b8a4231,
  title = {SPARROW models used to understand nutrient sources in the Mississippi/Atchafalaya River Basin},
  author = {Dale M. Robertson and David A. Saad},
  year = {2013},
  doi = {10.2134/jeq2013.02.0066},
  url = {https://pubs.usgs.gov/publication/70113284},
  note = {Source identifier: 70113284}
}