@misc{indiciae7ee70734aa1e,
  title = {A multitemporal approach for classifying and mapping rangeland vegetation},
  author = {R. H. Haas and J. A. Newcomer and Emil H. Horvath},
  year = {1983},
  doi = {10.3133/ofr83877},
  url = {https://pubs.usgs.gov/publication/ofr83877},
  note = {Source identifier: ofr83877}
}