A new map of circa 2010 global urban extent from Landsat data

Panshi Wang1, Chengquan Huang1, James C. Tilton2, Bin Tan3 and Eric C Brown de Colstoun4, (1)University of Maryland, Department of Geographical Sciences, College Park, MD, United States, (2)NASA GSFC, Greenbelt, MD, United States, (3)Sigma Space Corporation, Lanham, MD, United States, (4)NASA Goddard Space Flight Center, Greenbelt, MD, United States