1. Engineer, Coastal Engineering & Infrastructure, Surbana International Consultants Pte. Ltd., 168 Jalan Bukit Merah, Surbana One, Singapore 150168.
2. Professor and Head of Division, School of Civil & Environmental Engineering, Nanyang Technological Univ., Singapore 639798 (corresponding author).
3. Associate Professor, School of Civil & Environmental Engineering, Nanyang Technological Univ., Singapore 639798.