1. Department of Industrial Design and Production Engineering, School of Engineering, University of West Attica, Campus 2 Thivon 250, 12244 Aigaleo, Greece
2. Department of Electrical and Electronics Engineering, School of Engineering, University of West Attica, Campus 2, Thivon 250, 12244 Aigaleo, Greece
3. Department of Materials Science and Engineering, Delft University of Technology, 2628 CD Delft, The Netherlands
4. Laborartory of Production Engineering, LUT University, Yliopistonkatu 34, 53850 Lappeenranta, Finland