1. London South Bank University, London, UK
2. College of Engineering, A’Sharqiyah University, Ibra, Oman
3. University of East London, London, UK
4. Edinburgh Napier University, Edinburgh, UK
5. School of Energy, Construction and Environment, Faculty of Engineering, Environment and Computing, Coventry University, Coventry, UK
6. Kimmel School of Construction Management, Western Carolina University, Cullowhee, NC, USA