U.S. constructed area approaches the size of Ohio

Elvidge, C.D., C. Milesi, J. Dietz, B. Tuttle, P.C. Sutton, R. Nemani, and J.E. Vogelmann (2004), U.S. constructed area approaches the size of Ohio, U.S. constructed area approaches the size of Ohio. EOS Transactions, 85, 233-240.