1. School of Planning, Architecture and Civil Engineering, Queen's University Belfast, BT9 5AG, s.mckay@qub.ac.uk
2. School of Planning, Architecture and Civil Engineering, Queen's University Belfast, BT9 5AG, m.r.murray@qub.ac.uk
3. School of the Built Environment, University of Ulster, Newtownabbey; BT37 0QB, s.macintyre@ulster.ac.uk
4. RICS School of the Built Environment, Amity University, Sector 125, Noida 201313 (UP) India, akashyap@rics.org