Author(s):
1. Milesa Srećković, Faculty of Electrical Engineering, Bulevar Kralja Aleksandra 73, University of Belgrade, Serbia
2. Aco Janicijević, Tehnološko-metalurški fakultet, Univerzitet u Beogradu, Srbija, Serbia
3. Aleksandra Janićijević, Academy of Technical Vocational Studies Belgrade, Katarine Ambrozić, Serbia
4. Zoran Karastojković, Academy of Technical Vocational Studies Belgrade, Katarine Ambrozić, Serbia
5. Radovan Gospavić, Faculty of Civil Engineering, Bulevar Kralja Aleksandra 73, University of Belgrade, Serbia
6. Snežana Stojičić, Ministry of Internal Affairs of the Republic of Serbia, Kneza Miloša 101, Belgrade, Serbia
7. Vladimir Marković, Institute of Physics - PMF, Radoja Domanovića 12, University of Kragujevac, , Serbia

Applied paper from author