@misc{indiciae5def66eeea2a,
  title = {Atlas of relations between climatic parameters and distributions of important trees and shrubs in North America},
  author = {Robert S. Thompson and Katherine H. Anderson and Patrick J. Bartlein},
  year = {1999},
  doi = {10.3133/pp1650ab},
  url = {https://pubs.usgs.gov/publication/pp1650AB},
  note = {Source identifier: pp1650AB}
}