1. Romanian Academy of Scientists, 010071 Bucharest, Romania
2. Faculty of Automatic Control and Computers, National University for Science and Technology Politehnica Bucharest, 060042 Bucharest, Romania
3. Doctoral School of Sociology, University of Bucharest, 010181 Bucharest, Romania
4. Neo Networking SRL, 031786 Bucharest, Romania
5. Faculty of Psychology, Behavioral and Legal Sciences, Andrei Saguna University of Constanta, 900196 Constanta, Romania