1. Graduate Student, School of Planning, Architecture and Civil Engineering, Queen’s Univ. Belfast, Stranmillis Rd., Belfast BT9 5AG, Northern Ireland.
2. Doctor, Lecturer in Construction Management, School of Planning, Architecture and Civil Engineering, Queen’s Univ. Belfast, Stranmillis Rd., Belfast BT9 5AG, Northern Ireland (corresponding author).
3. Part-Time Lecturer in Construction Management, School of Planning, Architecture and Civil Engineering, Queen’s Univ. Belfast, Stranmillis Rd., Belfast BT9 5AG, Northern Ireland.
4. Ph.D. Candidate, School of Planning, Architecture and Civil Engineering, Queen’s Univ. Belfast, Stranmillis Rd., Belfast BT9 5AG, Northern Ireland.