1. Graduate Research Assistant, RESSLab, Swiss Federal Institute of Technology, Lausanne (EPFL), CH-1015 Lausanne, Switzerland; formerly, JSPS Ph.D. Student, Faculty of Engineering, Kyoto Univ., Uji, Kyoto 611-0011, Japan (corresponding author).
2. JSPS Postdoctoral Fellow, Disaster Prevention Research Institute, Kyoto Univ., Uji, Kyoto 611-0011, Japan.
3. Assistant Professor, Dept. of Civil Engineering, National Chung Hsing Univ., Taichung 402, Taiwan.
4. Assistant Professor, Dept. of Architecture and Civil Engineering, Toyohashi Univ. of Technology, Aichi 441-8580, Japan.
5. Associate Professor, Disaster Prevention Research Institute, Kyoto Univ., Uji, Kyoto 611-0011, Japan.
6. Professor, Disaster Prevention Research Institute, Kyoto Univ., Uji, Kyoto 611-0011, Japan.