1. Laboratory for Manufacturing Systems and Automation (LMS), Department of Mechanical Engineering and Aeronautics, University of Patras, 26504 Rio Patras, Greece
2. Department of Virtual Industrial Informatics and Robotics, Transilvania University of Brașov, 500036 Brașov, Romania
3. UNIDEMI—Research and Development Unit for Mechanical and Industrial Engineering, Department of Mechanical and Industrial Engineering, NOVA School of Science and Technology, Universidade NOVA de Lisboa, 2829-516 Caparica, Portugal
4. Laboratorio Associado de Sistemas Inteligentes, LASI, 4800-058 Guimarães, Portugal
5. Department of Industrial Informatics, Silesian University of Technology, Akademicka 2A, 44-100 Gliwice, Poland