1. Faculty of Physics, University of Belgrade, Studentski trg 12−16, 11000 Belgrade, Serbia
2. Faculty of Physical Chemistry, University of Belgrade, Studentski trg 12−16, Belgrade 11158, Serbia
3. Faculty of Technology and Metallurgy, University of Belgrade, Karnegijeva 4, 11120 Belgrade, Serbia
4. Department of Radiobiology and Molecular Genetics, “VINČA” Institute of Nuclear Sciences-National Institute of the Republic of Serbia, Mike Petrovića Alasa 12−14, 11000 Belgrade, Serbia
5. University of Belgrade-Institute of Chemistry, Technology and Metallurgy, National Institute of the Republic of Serbia, Njegoševa 12, 11000 Belgrade, Republic of Serbia