1. Adjunct Senior Research Fellow, School of Applied Sciences and Engineering, Monash Univ., Churchill 3842, VIC, Australia; and Commonwealth Scientific and Industrial Research Organization (CSIRO) Land and Water, Canberra 2601, ACT, Australia (corresponding author).
2. Senior Lecturer, School of Applied Sciences and Engineering, Monash Univ., Churchill 3842, VIC, Australia.
3. Professor, Dept. of Civil and Environmental Engineering, Kitami Institute of Technology, Kitami 090-8507, Japan.
4. Graduate Student, Dept. of Civil and Environmental Engineering, Kitami Institute of Technology, Kitami 090-8507, Japan.