Affiliation: | (1) Sandia National Laboratories, Albuquerque, NM 87123-0751, USA;(2) Department of Civil and Env. Engineering, Northwestern University, 2145 Sheridan Road, Evanston, IL, USA;(3) Wallace H. Coulter School of Engineering, Clarkson University, 207 CAMP, Box 5725, Potsdam, NY 13699-5725, USA;(4) Harvard Design & Mapping, 125 Cambridgepark Drive, Cambridge, MA 02140, USA |