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, 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. Doctoral Research Fellow, Dept. of Civil Engineering, Indian Institute of Technology Kharagpur, Kharagpur, West Bengal 721302, India.
3. Professor, Hydraulic Engineering Area, Dept. of Agronomy, Univ. of Córdoba, Campus Rabanales, Leonardo Da Vinci Bldg., Córdoba E-14071, Spain.