1. Research and Innovation Department, Capgemini Engineering, 4 Avenue, Didier Daurat, 31700 Blagnac, France
2. Research and Development Unit in Mechanical and Industrial Engineering (UNIDEMI), Department of Mechanical and Industrial Engineering, NOVA School of Science and Technology, Universidade NOVA de Lisboa, 2829-516 Caparica, Portugal
3. Laboratório Associado de Sistemas Inteligentes, LASI, 4800-058 Guimarães, Portugal