@misc{indiciae81ed6c7d933d,
  title = {Conifer health classification for Colorado, 2008},
  author = {Christopher J. Cole and Suzanne M. Noble and Steven L. Blauer and Beverly A. Friesen and Stacy E. Curry and Mark A. Bauer},
  year = {2010},
  doi = {10.3133/sim3103},
  url = {https://pubs.usgs.gov/publication/sim3103},
  note = {Source identifier: sim3103}
}