@misc{indiciae05edd4001032,
  title = {Differences in phosphorus and nitrogen delivery to the Gulf of Mexico from the Mississippi River Basin},
  author = {R. B. Alexander and R. A. Smith and G. E. Schwarz and E.W. Boyer and J.V. Nolan and J. W. Brakebill},
  year = {2007},
  doi = {10.1021/es0716103},
  url = {https://pubs.usgs.gov/publication/70033618},
  note = {Source identifier: 70033618}
}