@misc{indiciae7886044af1f9,
  title = {From open to closed canopy: A century of change in Douglas-fir forest, Orcas Island, Washington},
  author = {D. L. Peterson and R.D. Hammer},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/1016041},
  note = {Source identifier: 1016041}
}