1. InterMech-MO.RE., Interdepartmental Research Centre for Applied Research and Services in the Advanced Mechanics and Motor Sector, University of Modena and Reggio Emilia, Modena, Italy
2. Department of Engineering ‘Enzo Ferrari’, University of Modena and Reggio Emilia, Modena, Italy
3. Department of Industrial and Information Engineering, and of Economics, University of L’Aquila, L’Aquila, Italy