1. Faculty of Chemistry, University of Belgrade, Belgrade, Serbia
2. Faculty of Chemistry and Chemical Technology, University of Ljubljana, Ljubljana, Slovenia
3. Faculty of Pharmacy, Department of Microbiology and Immunology, University of Belgrade, Belgrade, Serbia
4. Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Belgrade, Serbia
5. Faculty of Technical Sciences, University of Priština, Kosovska Mitrovica, Serbia