@misc{indiciae1a387fa590c7,
  title = {Mapping critical loads of nitrogen deposition for aquatic ecosystems in the Rocky Mountains, USA},
  author = {Leora Nanus and David W. Clow and Jasmine E. Saros and Verlin C. Stephens and Donald H. Campbell},
  year = {2012},
  doi = {10.1016/j.envpol.2012.03.019},
  url = {https://pubs.usgs.gov/publication/70042062},
  note = {Source identifier: 70042062}
}