TY - RPRT TI - Accuracy assessment of NLCD 2006 land cover and impervious surface AU - James D. Wickham AU - Stephen V. Stehman AU - Leila Gass AU - Jon Dewitz AU - Joyce A. Fry AU - Timothy G. Wade PY - 2013 DO - 10.1016/j.rse.2012.12.001 UR - https://pubs.usgs.gov/publication/70042440 ID - 70042440 ER -