@misc{indiciaea2ded3f3c2ad,
  title = {Mountain pine beetle damage and contagion modeling: some concepts and approaches},
  author = {David B. Hamilton and James E. Roelle and William B. White},
  year = {1985},
  url = {https://pubs.usgs.gov/publication/70120907},
  note = {Source identifier: 70120907}
}