1. Faculty Architecture and Built Environment, Delft University of Technology, Julianalaan 134, 2628 BL, Delft, The Netherlands
2. Coventry University, Faculty of Engineering, Environment and Computing, 11 Gulson Rd, Coventry CV1 2JH, UK
3. Politecnico di Milano, MIP, Graduate School of Business, 26/A, Via Raffaele Lambruschini, 4C, 20156 Milano, Italy