@misc{indiciae89318fde151c,
  title = {Toward the use of remote sensing and other data to delineate functional types in terrestrial and aquatic systems},
  author = {J. E. Estes and Thomas R. Loveland},
  year = {1999},
  doi = {10.1016/s0167-5117(98)80027-x},
  url = {https://pubs.usgs.gov/publication/70182528},
  note = {Source identifier: 70182528}
}