1. School of Computing Engineering and Physical Sciences, University of the West of Scotland, High Street, Glasgow G72 0LH, UK
2. School of Civil Engineering, National Technical University of Athens, Zografou Campus, Iroon Polytechniou 9, Zografou, 15780 Athens, Greece
3. Digital Innovation and Enterprise, University of the West of England, Frenchay Campus, Bristol BS16 1QY, UK