1. Associate Professor, College of Hydrology and Water Resources, Hohai Univ., Nanjing 210098, China; Postdoctoral Research Fellow, Dept. of Electronics, Information, and Bioengineering, Politecnico di Milano, Milan 20133, Italy (corresponding author). ORCID: .
2. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Wisconsin-Madison, Madison, WI 53706.