1. Associate Professor, Dept. of Structural Engineering and Mechanics, College of Aerospace Engineering, Nanjing Univ. of Aeronautics and Astronautics, Nanjing, Jiang Su Province 210016, People’s Republic of China.
2. Associate Professor, Dept. of Civil and Structural Engineering, Hong Kong Polytechnic Univ., Kowloon, Hong Kong.
3. Professor, Institution of Vibration Engineering, Nanjing Univ. of Aeronautics and Astronautics, Nanjing 210016, People’s Republic of China.