TY - RPRT TI - Estimating the extent of impervious surfaces and turf grass across large regions AU - Peter R. Claggett AU - Frederick M. Irani AU - Renee L. Thompson PY - 2013 DO - 10.1111/jawr.12110 UR - https://pubs.usgs.gov/publication/70048227 ID - 70048227 ER -