1. Department of Construction Technology and Management, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
2. Department of Building and Real Estate, Hong Kong Polytechnic University, Kowloon, Hong Kong
3. Department of the Built Environment, Birmingham City University, Birmingham, UK
4. Faculty of Engineering and the Built Environment, University of Johannesburg, Johannesburg, South Africa
5. Department of Construction Technology and Engineering, Faculty of Engineering, Science and Computing, Pentecost University, Accra, Ghana