Peter van Oosterom, Delft University of Technology, Delft, The Netherlands

Jantien Stoter, Delft University of Technology, Delft, The Netherlands

Danielle Saris, Delft University of Technology, Delft, The Netherlands

Mila N. Koeva, University of Twente, Enschede, The Netherlands

Hendrik Westerbeek, Geo-informatie Nederdland, The Netherlands

Sisi Zlatanova, University of New South Wales, Sidney, Australia.

Volker Coors, Hochschule für Technik Stuttgart, Stuttgart, Germany