1. Lecturer, School of Urban Development, Queensland Univ. of Technology, Garden Point Campus, 2 George St., Brisbane, QLD 4000, Australia (corresponding author).
2. Professor, School of Urban Development, Queensland Univ. of Technology, Garden Point Campus, 2 George St., Brisbane, QLD 4000, Australia.
3. Lecturer, School of Engineering and Technology, Central Queensland Univ., 400 Kent St., Sydney 4701, Australia.
4. Research Associate, Dept. of Building and Real Estate, Hong Kong Polytechnic Univ., Hung Hum, Kowloon, Hong Kong, China.