@misc{indiciae05904a89904d,
  title = {National Land Cover Database 2001 (NLCD01) Tree Canopy Layer Tile 3, Southwest United States: CNPY01\_3},
  author = {Andrew E. LaMotte and Michael Wieczorek},
  year = {2010},
  doi = {10.3133/70046120},
  url = {https://pubs.usgs.gov/publication/70046120},
  note = {Source identifier: 70046120}
}