@misc{indiciae6ef3598cda16,
  title = {The effects of atmospheric nitrogen deposition in the Rocky Mountains of Colorado and southern Wyoming— A synthesis and critical assessment of published results},
  author = {Douglas A. Burns},
  year = {2002},
  doi = {10.3133/wri024066},
  url = {https://pubs.usgs.gov/publication/wri024066},
  note = {Source identifier: wri024066}
}