@misc{indiciae6ddf15863e32,
  title = {National Land Cover Database 2001 (NLCD01) Imperviousness Layer Tile 2, northeast United States: IMPV01\_2},
  author = {Andrew E. LaMotte and Michael Wieczorek},
  year = {2010},
  doi = {10.3133/ds587b},
  url = {https://pubs.usgs.gov/publication/ds587B},
  note = {Source identifier: ds587B}
}