@misc{indiciae2674925d04bd,
  title = {Observed changes in phenology across the USA: A regional review for the 2013 National Climate Assessment, Pacific Northwest Regional Information Sheet},
  author = {Stacey A. Leicht-Young and Carolyn A.F. Enquist and Jake F. Weltzin},
  year = {2013},
  url = {https://pubs.usgs.gov/publication/70045183},
  note = {Source identifier: 70045183}
}