1. Ph.D., Assistant Professor, Dept. of Management and Production Engineering, Politecnico di Torino, corso Duca degli Abruzzi 24, Torino, Italy (corresponding author).
2. Ph.D. Candidate, Dept. of Management and Production Engineering, Politecnico di Torino, corso Duca degli Abruzzi 24, Torino, Italy.
3. Postdoctoral Research Fellow, Dept. of Management and Production Engineering, Politecnico di Torino, corso Duca degli Abruzzi 24, Torino, Italy.
4. Assistant Professor, Dept. of Management and Production Engineering, Politecnico di Torino, corso Duca degli Abruzzi 24, Torino, Italy.