1. State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, Beijing 100038, China
2. State Key Laboratory of Hydraulic Engineering Simulation and Safety, Tianjin University, Tianjin 300072, China
3. School of Water Conservancy and Hydropower, Hebei University of Engineering, Handan 056038, China
4. Department of Civil and Environmental Engineering, Tufts University, Medford, Massachusetts 02155, USA