1. The 1990-2010 wildland-urban interface of the conterminous United States - geospatial data (2nd Edition) 
			
			
			- Author(s):
 - Radeloff, Volker C.; Helmers, David P.; Kramer, H. Anu; Mockrin, Miranda H.; Alexandre, Patricia M.; Bar Massada, Avi; Butsic, Van; Hawbaker, Todd J.; Martinuzzi, Sebastián; Syphard, Alexandra D.; Stewart, Susan I.
 
	U.S. Department of Agriculture