1. Lecturer, School of Engineering, Univ. of Glasgow, Glasgow G12 8QQ, U.K.; formerly, Dept. of Civil and Environmental Engineering, Hong Kong Univ. of Science and Technology, Clear Water Bay, Kowloon, Hong Kong (corresponding author).
2. Associate Professor, Dept. of Civil and Environmental Engineering, Hong Kong Univ. of Science and Technology, Clear Water Bay, Kowloon, Hong Kong.
3. Associate Professor, L’Université Nantes Angers Le Mans, École Centrale de Nantes, GeM UMR Centre National de la Recherche Scientifique 6183, Nantes, France.