@misc{indiciaee5a0105bbeb0,
  title = {National Land Cover Database 2001 (NLCD01) Imperviousness Layer Tile 3, Southwest United States: IMPV01\_3},
  author = {Andrew E. LaMotte and Michael Wieczorek},
  year = {2010},
  doi = {10.3133/ds587c},
  url = {https://pubs.usgs.gov/publication/ds587C},
  note = {Source identifier: ds587C}
}