1. Associate Professor, State Key Laboratory of Hydraulics and Mountain River Engineering, Sichuan University, Chengdu, PR China; College of Water Resources and Hydropower, Sichuan University, Chengdu, PR China
2. (IAHR Member), Associate Professor, Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, PR China
3. Professor, Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, PR China
4. Professor, State Key Laboratory of Hydraulics and Mountain River Engineering, Sichuan University, Chengdu, PR China; College of Water Resources and Hydropower, Sichuan University, Chengdu, PR China(author for correspondence)