1. Department of Industrial Engineering; Università degli Studi di Padova; via Marzolo 9 Padova 35131 Italy
2. Department of Mechanical and Aerospace Engineering (DIMEAS); Politecnico di Torino; Corso Duca degli Abruzzi 24 Torino 10129 Italy
3. Department of Materials Science and Engineering; The Pennsylvania State University; University Park Pennsylvania 16801