1. Lecturer, School of Mathematics and Information Sciences, Yantai Univ., Yantai, Shandong 264005, China.
2. Dept. of Agronomy, Purdue Univ., West Lafayette, IN 47906.
3. Professor, School of Resources and Environmental Engineering, Hefei Univ. of Technology, Hefei, Anhui 230009, China.
4. Professor, Tianjin Key Laboratory of Water Resources and Environment, Tianjin Normal Univ., Tianjin 300387, China. ORCID: .
5. Professor, State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, College of Mechanics and Materials, Hohai Univ., Nanjing, Jiangsu 210098, China (corresponding author). ORCID: .
6. Professor and William Stamps Farish Chair Professor, Dept. of Geological Sciences, Jackson School of Geosciences, Dept. of Civil, Architectural, and Environmental Engineering, Univ. of Texas at Austin, Austin, TX 78712. ORCID: .