1. University of Montenegro, Maritime Faculty, Department of Mathematics, Kotor, Montenegro + University of Montenegro, Centre for Nuclear Competence and Knowledge Management, Podgorica, Montenegro
2. University of Montenegro, Centre for Nuclear Competence and Knowledge Management, Podgorica, Montenegro + University of Montenegro, Faculty of Natural Sciences and Mathematics, Department of Physics, Podgorica, Montenegro
3. University of Montenegro, Centre for Nuclear Competence and Knowledge Management, Podgorica, Montenegro