@misc{indiciaee1bd3e95dc4f,
  title = {Dominance of organic nitrogen from headwater streams to large rivers across the conterminous United States},
  author = {D. Scott and J. Harvey and R. Alexander and G. Schwarz},
  year = {2007},
  doi = {10.1029/2006gb002730},
  url = {https://pubs.usgs.gov/publication/70032997},
  note = {Source identifier: 70032997}
}