1. University of Belgrade-Faculty of Chemistry, Studentski trg 12–16, 11000 Belgrade, Serbia
2. University of Belgrade-Institute of Chemistry, Technology and Metallurgy, Department of Chemistry, Njegoševa 12, 11000 Belgrade, Serbia
3. Institute of Oncology and Radiology of Serbia, 11000 Belgrade, Serbia
4. Faculty of Chemistry and Chemical Technology, University of Ljubljana, Večna pot 113, 1000 Ljubljana, Slovenia