1. Faculty of Physics, University of Belgrade, Belgrade, Serbia
2. Faculty of Technology, University of Banja Luka, Banja Luka, Bosnia and Herzegovina
3. Faculty of Electrical Engineering, University of Banja Luka, Banja Luka, Bosna and Herzegovina
4. Department of Chemistry, University of the Free State, Bloemfontein, South Africa
5. Center for Advanced Materials, Qatar University, Doha, Qatar
6. Department of Radiation Chemistry and Physics, “VINČA” Institute of Nuclear Sciences - National Institute of thе Republic of Serbia, University of Belgrade, Belgrade, Serbia