1. Department of Technical Sciences, Faculty of Military Management, “Nicolae Bălcescu” Land Forces Academy, 550170 Sibiu, Romania
2. Doctoral School, University of Petroșani, 332006 Petroșani, Romania
3. Department of Industrial Engineering and Management, Faculty of Engineering, “Lucian Blaga” University, 550025 Sibiu, Romania
4. Doctoral School, “Lucian Blaga” University, 550024 Sibiu, Romania
5. Department of Military Sciences, Faculty of Military Sciences, “Nicolae Bălcescu” Land Forces Academy, 550170 Sibiu, Romania