1. Martin Centre for Architectural and Urban Studies, University of Cambridge, 1 Scroope Terrace, Cambridge CB2 1PX, United Kingdom
2. Netherlands Aerospace Centre (NLR), Anthony Fokkerweg 9, Amsterdam 1059 CM, the Netherlands
3. Department of Experimental and Applied Psychology, Vrije Universiteit Amsterdam, van der Boechorstraat 1, Amsterdam 1081BT, the Netherlands
4. Institute for Environmental Design and Engineering, University College London, Central House, 14 Upper Woburn Place, London WC1H 0NN, United Kingdom