Author(s):
1. Borko Matijević, Serbia
2. Gorana Mrđan, Prirodno-matematički fakultet u Novom Sadu, Serbia
3. Dragana Mekic, University of Novi Sad, Faculty of Sciences, Department of Chemistry, Biochemistry and Environmental, Serbia
4. Suzana Apostolov, Univerzitet u Novom Sadu, Prirodno-matematički fakultet, Serbia
5. Đenđi Vaštag, Serbia
6. Dušan Mijin, Univerzitet u Beogradu, Tehnološko-metalurški fakultet, Serbia
7. Jelena Lađarević, Serbia

Applied paper from author