@misc{indiciae42053794ae21,
  title = {USA National Phenology Network observational data documentation},
  author = {Alyssa H. Rosemartin and Ellen G. Denny and Katharine L. Gerst and R. Lee Marsh and Erin E. Posthumus and Theresa M. Crimmins and Jake Weltzin},
  year = {2018},
  doi = {10.3133/ofr20181060},
  url = {https://pubs.usgs.gov/publication/ofr20181060},
  note = {Source identifier: ofr20181060}
}