@misc{indiciaeede45bdf8c15,
  title = {Quantifiable long-term monitoring on parks and nature preserves},
  author = {Scott Beck and Christopher Moorman and Christopher S. DePerno and Theodore R. Simons},
  year = {2013},
  doi = {10.1656/058.012.0208},
  url = {https://pubs.usgs.gov/publication/70154813},
  note = {Source identifier: 70154813}
}