1. Department of Manufacturing Engineering, Transilvania University of Brasov, B-dul Eroilor 29, 500036 Brasov, Romania
2. Electroprecizia Electrical Motors Ltd., str. Electroprecizia nr.3, 505600 Săcele, Romania
3. Department of Automotive and Transport Engineering, Transilvania University of Brasov, B-dul Eroilor 29, 500036 Brasov, Romania