1. 1Department of Systems and Computer Networks, Wrocław University of Technology, Wybrzeże Wyspiańskiego 27, 50-370, Wrocław, Poland
2. 2Faculty of Technical Sciences, University of Novi Sad, Trg Dositeja Obradovića 6, 21000, Novi Sad, Serbia
3. 3Faculty of Medicine, University of Novi Sad, Hajduk Veljkova 1-9, 21000, Novi Sad, Serbia