@misc{indiciaea269a5a9d90f,
  title = {Protocol for statistical analysis of vegetation changes at Catoctin Mountain Park},
  author = {Jeff S. Hatfield and Cairn Krafft},
  year = {2010},
  url = {https://pubs.usgs.gov/publication/70041939},
  note = {Source identifier: 70041939}
}