Author(s):
1. Ivana Radonjić, University of Nis, Faculty of Sciences and Mathematics, , Serbia
2. Nemanja Pudar, Faculty of Maritime Studies Kotor, University of Montenegro, Put I Bokeljske brigade 44, 85330 Kotor, Montenegro
3. Milutin Petronijević, 1Elektronski fakultet u Nišu, Univerzitet u Nišu, A. Medvedeva 4, Niš, Srbija,, Serbia
4. Tatijana Dlabač, Faculty of Maritime Studies Kotor, University of Montenegro, Put I Bokeljske brigade 44, 85330 Kotor, Montenegro
5. Ilija Knežević, Faculty of Maritime Studies Kotor, University of Montenegro, Put I Bokeljske brigade 44, 85330 Kotor, Montenegro
6. Lana Pantic, University of Niš, Faculty of Sciences and Mathematics, Department of Physics, Višegradska 33, 1800, Serbia
7. Dragoljub Mirjanić, Akademija nauka i umjetnosti Republike Srpske, Republic of Srpska, Bosnia and Herzegovina

Abstract