@misc{indiciae837dfb9e12b7,
  title = {Advancements in analytical approaches improve whitebark pine monitoring results},
  author = {Erin Shanahan and Kathryn M. Irvine},
  year = {2021},
  url = {https://pubs.usgs.gov/publication/70224311},
  note = {Source identifier: 70224311}
}