@misc{indiciae48e12c0f809e,
  title = {From Caprio's lilacs to the USA National Phenology Network},
  author = {Mark D. Schwartz and Julio L. Betancourt and Jake F. Weltzin},
  year = {2012},
  doi = {10.1890/110281},
  url = {https://pubs.usgs.gov/publication/70037883},
  note = {Source identifier: 70037883}
}