1. Department of Industrial Engineering, Alma Mater Studiorum, University of Bologna, Bologna, Italy
2. ESAT – Stadius, Katholieke Universiteit, Leuven, Belgium
3. Department of Electrical, Electronic and Information Engineering, Alma Mater Studiorum, University of Bologna, Bologna, Italy
4. VPH Institute for Biomedical Integrative Research, University of Liege, Liège, Belgium