@misc{indiciae91f85334789f,
  title = {Effect of stream channel size on the delivery of nitrogen to the Gulf of Mexico},
  author = {R. B. Alexander and R. A. Smith and G. E. Schwarz},
  year = {2000},
  doi = {10.1038/35001562},
  url = {https://pubs.usgs.gov/publication/70022953},
  note = {Source identifier: 70022953}
}