@misc{indiciae87b1ceebfda6,
  title = {What is “natural”? : Yellowstone elk population - A case study},
  author = {R.B. Keigley and Frederic H. Wagner},
  year = {2000},
  doi = {10.1002/(sici)1520-6602(1998)1:4<133::aid-inbi3>3.0.co;2-u},
  url = {https://pubs.usgs.gov/publication/1008636},
  note = {Source identifier: 1008636}
}