@misc{indiciae4dc10c61d5bc,
  title = {Nitrogen emissions along the Colorado Front Range: Response to population growth, land and water use change, and agriculture},
  author = {Jill Baron and S. Del Grosso and D. S. Ojima and D.M. Theobald and W.J. Parton},
  year = {2004},
  doi = {10.1029/153gm10},
  url = {https://pubs.usgs.gov/publication/70174911},
  note = {Source identifier: 70174911}
}