1. Department of Surveying, Lee Kong Chian Faculty of Engineering and Science, Universiti Tunku Abdul Rahman, Kajang, Malaysia
2. Faculty of Science, Technology, Engineering and Mathematics, International University of Malaya-Wales, Kuala Lumpur, Malaysia
3. School of Built Environment, Science and Engineering Faculty, Queensland University of Technology (QUT), Brisbane, Australia
4. Research Institute of Complex Engineering and Management School of Economics and Management, Tongji University, Shanghai, China