1. Associate Professor, Dept. of Civil Engineering, Univ. of Hong Kong, Pokfulam Road, Hong Kong.
2. Associate Professor, Dept. of Civil and Structural Engineering, Hong Kong Polytechnic Univ., Hunghom, Hong Kong.
3. Professor and Deputy Head, Dept. of Civil Engineering, Univ. of Hong Kong, Pokfulam Road, Hong Kong.
4. Assistant Professor, Dept. of Civil Engineering, Univ. of Hong Kong, Pokfulam Road, Hong Kong.
5. Research Assistant, Dept. of Civil Engineering, Univ. of Hong Kong, Pokfulam Road, Hong Kong.