@misc{indiciaee4796b9cb24b,
  title = {Land cover map of the Green Swamp area, central Florida},
  author = {B. F. McPherson},
  year = {1979},
  doi = {10.3133/i1134},
  url = {https://pubs.usgs.gov/publication/i1134},
  note = {Source identifier: i1134}
}