1. Ph.D. Candidate, School of Civil and Environmental Engineering, Univ. of New South Wales, Sydney, NSW 2052, Australia.
2. Associate Professor, School of Civil Engineering, Univ. of Sydney, Sydney, NSW 2006, Australia (corresponding author).
3. Lecturer, School of Civil and Environmental Engineering, Univ. of New South Wales, Sydney, NSW 2052, Australia.
4. Lecturer, School of the Built Environment, Univ. of Technology, Sydney, NSW 2007, Australia.
5. Professor, School of the Built Environment, Univ. of New South Wales, Sydney, NSW 2052, Australia.