@misc{indiciae2fd9128962b2,
  title = {Vegetation responses to natural regulation of elk in Rocky Mountain National Park},
  author = {Linda Zeigenfuss and Francis J. Singer and David Bowden},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/bsr19990003},
  note = {Source identifier: bsr19990003}
}