Senior Researcher Water Resources Division, Korea Institute of Construction Technology, 2311 Daehwa-Dong, Ilsanseo-Gu, Goyang-Si, 411-712, Korea, Republic of
Professor, Columbia University, 840 Mudd 500 W 120th Street, New York, NY 10027, United States
Professor, University of Seoul, Siripdae-gil 13, Dongdaemun-gu, Seoul, KOR 130-743, Korea, Republic of