1. Executive Engineer, Uttar Pradesh Irrigation Dept., Government of Uttar Pradesh, India; formerly, Graduate Student, Dept. of Civil and Environmental Engineering, Univ. of Auckland, Private Bag 92019, Auckland, New Zealand (corresponding author).
2. Professor, Dept. of Civil and Environmental Engineering, The Univ. of Auckland, Private Bag 92019, Auckland, New Zealand.
3. Professor Em. of Civil Engineering (Consultant for Hydraulics, Hydrology, Coastal, and Water Resources Engineering), 7 Coates Rd., Howick, Auckland 1705, New Zealand.
4. Senior Lecturer, Dept. of Civil and Environmental Engineering, The Univ. of Auckland, Private Bag 92019, Auckland, New Zealand.
5. Professor, School of Civil and Environmental Engineering, Nanyang Technological Univ., Singapore.