1. Romanian Academy, Research Institute for Quality of Life, Bucharest, Romania
2. Department of Sociology, Lucian Blaga University of Sibiu, Sibiu, Romania
3. Department of Sociology, Lucian Blaga University of Sibiu, Sibiu, Romania
Romanian Academy, Research Institute for Quality of Life, Bucharest, Romania
4. Babeș-Bolyai University of Cluj, Cluj-Napoca, Romania