1. Department of Engineering, University of Perugia, Via G. Duranti 93, 06125 Perugia, Italy
2. Department of Management and Production Engineering (DIGEP), Integrated Additive Manufacturing Center (IAM), Politecnico di Torino, Corso Duca Degli Abruzzi 24, 10129 Torino, Italy
3. Elettronica Aster S.p.A., Via Longoni 110, 20825 Barlassina, Italy