1. Faculty of Biology, Institute of Botany and Botanical Garden “Jevremovac”, University of Belgrade, Belgrade, Serbia
2. Department of Pharmaceutical Research and Development, Institute for Medicinal Plant Research “Dr. Josif Pančić”, Belgrade, Serbia
3. Faculty of Science, Department of Biology and Ecology, University of Kragujevac, Kragujevac, Serbia
4. Food Technology, College of Agriculture and Food Technology, Prokuplje, Serbia
5. Faculty of Natural Sciences and Mathematics, Institute of Biology, University “ Ss. Cyril and Methodius”, Skopje, Macedonia
6. Department of Natural, Mathematical and Biotechnical Sciences, Macedonian Academy of Sciences and Arts, Skopje, Macedonia