1. Ph.D. Candidate, School of Civil and Environmental Engineering, Univ. of Technology Sydney (UTS), Ultimo, NSW 2007, Australia.
2. Senior Civil Engineer, Dept. of Environment and Natural Resources, Hau Giang Province 910000, Viet Nam.
3. Associate Professor, Dept. of Geotechnical Engineering, School of Civil and Environmental Engineering, Univ. of Technology Sydney (UTS), 15 Broadway Ultimo, NSW 2007, Australia.
4. Senior Lecturer, Dept. of Geotechnical Engineering, School of Civil and Environmental Engineering, Univ. of Technology Sydney (UTS), 15 Broadway Ultimo, NSW 2007, Australia.