1. Lepur, Université de Liège, Liège, Belgium
2. Urban & Environmental Engineering, Université de Liège, Liège, Belgium
3. UR Spheres, Université de Liège, Liège, Belgium
4. Department of Informatics, Simulation and Modeling, KULeuven Campus Brussel, Brussels, Belgium
5. Faculty of Business Economics, Hasselt University, Diepenbeek, Belgium.