1. University of Belgrade, Scientific Institution, Institute of Chemistry, Technology and Metallurgy, National Institute, Center for Ecology and Technoeconomics, Belgrade, Serbia;
2. University of Belgrade, Faculty of Biology, Institute of Botany and Botanical Garden ‘Jevremovac’, Belgrade, Serbia;
3. University of Belgrade, Scientific Institution, Institute of Chemistry, Technology and Metallurgy, National Institute, Department of Chemistry, Belgrade, Serbia