1. Department of Industrial Engineering and Mathematical Sciences Universitá Politecnica delle Marche Ancona Italy
2. Université Bretagne Sud, UMR CNRS 6027, IRDL Lorient France
3. Department of Mechanical Engineering, Centre for Mechanical Technology and Automation University of Aveiro Aveiro Portugal
4. Department of Materials Engineering KU Leuven, Ghent Technology Campus Ghent Belgium