1. Ph.D. Candidate, School of Civil and Environmental Engineering, Nanyang Technological Univ., 50 Nanyang Ave., 639798 Singapore.
2. Associate Professor, School of Civil and Environmental Engineering, Nanyang Technological Univ., 50 Nanyang Ave., 639798 Singapore (corresponding author).
3. Senior Research Engineer and Senior Lecturer, Dept. of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
4. Coastal Engineer, DHI Water & Environment (S) Pte Ltd, 1 Cleantech Loop, 637141 Singapore.