TY  - RPRT
TI  - The National Land Cover Database
AU  - Collin G. Homer
AU  - Joyce A. Fry
AU  - Christopher A. Barnes
PY  - 2012
DO  - 10.3133/fs20123020
UR  - https://pubs.usgs.gov/publication/fs20123020
ID  - fs20123020
ER  -