1. Assistant Professor, Dept. of Civil and Structural Engineering, Hong Kong Polytechnic Univ., Hong Hom, Hong Kong.
2. Professor, Faculty of Construction and Land Use, Hong Kong Polytechnic Univ., Hong Hom, Hong Kong.
3. Associate Professor, Dept. of Civil and Structural Engineering, Hong Kong Polytechnic Univ., Hong Hom, Hong Kong.
4. Research Assistant, Dept. of Civil and Structural Engineering, Hong Kong Polytechnic Univ., Hong Hom, Hong Kong.