1. University of Belgrade, Center of Chemistry, ICTM Studentski trg 12‐16 11000 Belgrade Serbia
2. University of Novi Sad, Faculty of Sciences, Department of Chemistry, Biochemistry and Environmental Protection Trg Dositeja Obradovica 3 21000 Novi Sad Serbia
3. Paris Lodron University of Salzburg, Department of Geography and Geology Hellbrunnerstrasse 34 5020 Salzburg Austria
4. University of Belgrade, Faculty of Chemistry Studentski trg 12‐16 11000 Belgrade Serbia
5. Rio Tinto ‐ Rio Sava Exploration Takovska 45 11000 Belgrade Serbia