@misc{indiciae5a4c0247537c,
  title = {US Fish and Wildlife Service and the USA National Phenology Network},
  author = {Jake F. Weltzin and Theresa Crimmins and Erin E. Posthumus and Alyssa H. Rosemartin},
  year = {2017},
  url = {https://pubs.usgs.gov/publication/70199068},
  note = {Source identifier: 70199068}
}