TY - RPRT TI - Updating the 2001 National Land Cover Database Impervious Surface Products to 2006 using Landsat imagery change detection methods AU - George Xian AU - Collin G. Homer PY - 2010 DO - 10.1016/j.rse.2010.02.018 UR - https://pubs.usgs.gov/publication/70037231 ID - 70037231 ER -