@misc{indiciae622948f663d9,
  title = {Great Plains ecosystems: Past, present, and future},
  author = {F. B. Samson and F.L. Knopf and W.R. Ostlie},
  year = {2004},
  doi = {10.2193/0091-7648(2004)32[6:gpeppa]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/1015222},
  note = {Source identifier: 1015222}
}