1. Department of Engineering and Management; University of Padova; Stradella S. Nicola Vicenza 3 I-36100 Italy
2. Department of Engineering Design and Materials; Norwegian University of Science and Technology; Richard Birkelands vei 2b Trondheim 7491 Norway
3. VDP Fonderia SpA; Via Lago di Alleghe 39 Schio 36015 Italy