1. Ph.D. Student, Dept. of Civil and Environmental Engineering, Univ. of Auckland, Auckland 1142, New Zealand.
2. Professor, Dept. of Civil and Environmental Engineering, Univ. of Auckland, Auckland 1142, New Zealand.
3. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Auckland, Auckland 1142, New Zealand.
4. Professor, School of Architecture, Seoul National Univ. of Science and Technology, Seoul 139-743, Korea (corresponding author). ORCID: .