1. Engineer, Water Resources Dept., Changjiang River Scientific Research Institute, Wuhan 430010, PR China.
2. Professor, State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan Univ., Wuhan 430072, PR China (corresponding author).
3. Associate Professor, Dept. of Water Resources and Environment, Sun Yat-sen Univ., Guangzhou 510275, PR China.
4. Associate Professor, State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan Univ., Wuhan 430072, PR China.
5. Engineer, Hubei Provincial Water Resources and Hydropower Planning Survey and Design Institute, No. 22 Meiyuan Rd., Wuhan 430064, PR China.