1. Professor, State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Hohai Univ., Nanjing 210098, China; and Dept. of Geoscience, Univ. of Nevada Las Vegas, Las Vegas, NV 89154 (corresponding author).
2. Lecturer, State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Hohai Univ., Nanjing 210098, China.
3. Research Associate, Dept. of Geoscience, Univ. of Nevada Las Vegas, Las Vegas, NV 89154.
4. Professor, State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Hohai Univ., Nanjing 210098, China.
5. Professor, College of Computer and Information, Hohai Univ., Nanjing 210098, China.
6. Engineer, State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Nanjing Hydraulic Research Institute, No.223 Guangzhou Rd., Nanjing 210029, China.