1. Professor, Dept. of Civil Engineering, Indian Institute of Technology Kharagpur, Kharagpur, West Bengal 721302, India; Adjunct Professor, Physics and Applied Mathematics Unit, Indian Statistical Institute Kolkata, Kolkata, West Bengal 700108, India; Distinguished Visiting Professor, Dept. of Hydraulic Engineering, State Key Laboratory of Hydro Science and Engineering, Tsinghua Univ., Beijing 100084, China (corresponding author).
2. Ph.D. Research Fellow, Dept. of Civil Engineering, Indian Institute of Technology Kharagpur, Kharagpur, West Bengal 721302, India.
3. Assistant Professor, Physics and Applied Mathematics Unit, Indian Statistical Institute Kolkata, Kolkata, West Bengal 700108, India.
4. Professor, Dept. of Hydraulic Engineering, State Key Laboratory of Hydro Science and Engineering, Tsinghua Univ., Beijing 100084, China.
5. Professor, Dipartimento di Ingegneria Civile, Università della Calabria, 87036 Rende (CS), Italy.