Institution: | 1. Department of Mathematics, University of Illinois at Urbana–Champaign, United States;2. Faculty of Business and Economics, Katholieke Universiteit Leuven, Belgium;1. Department of Plastic Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands;2. Department of Mathematics and Computer Science, Eindhoven University of Technology, Eindhoven, The Netherlands |