@misc{indiciae37b82fe0f056,
  title = {USA National Phenology Network’s volunteer-contributed observations yield predictive models of phenological transitions},
  author = {Theresa M. Crimmins and Michael A. Crimmins and Katherine L. Gerst and Alyssa H. Rosemartin and Jake Weltzin},
  year = {2017},
  doi = {10.1371/journal.pone.0182919},
  url = {https://pubs.usgs.gov/publication/70190664},
  note = {Source identifier: 70190664}
}