Andy Cockburn, University of Canterbury, Christchurch, NZ [19], [20]
Carl Gutwin, University of Saskatchewan, Saskatoon, CA [19], [20], [21], [22]
Nicolai Marquardt, University College London, London, UK
Antti Oulasvirta, Aalto University, Helsinki, FI [31]
Daniel Vogel, University of Waterloo, Waterloo, CA [21]