1. Faculty of Natural Science and Mathematics, Department of Chemistry, University of PrištinaKosovska Mitrovica38220 Serbia
2. Mitas d.o.o, Department of Wheel System, Industrijska bbRuma22400 Serbia
3. Tigar AD, Quality departmentPirot18300 Serbia
4. Institute of Nuclear Science Vinča, Laboratory for Radiation Chemistry and Physics, University of BelgradeBelgrade11000 Serbia
5. Faculty of Technology, Department of Materials Engineering, University of Novi Sad, 21000 Novi Sad Serbia