1. Faculty of Chemistry, University of Belgrade, Studentski trg 16, P.O. Box 158, 11000 Belgrade, Serbia
2. Department of Chemistry, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Studentski trg 14, 11000 Belgrade, Serbia
3. Departamento de Química Inorgánica y Analìtica, ESCET, Universidad Rey Juan Carlos, 28933 Móstoles, Madrid, Spain
4. Faculty of Physics, University of Belgrade, Studentski trg 12, Serbia
5. Department of Chemistry, Faculty of Sciences, University of Novi Sad, Trg Dositeja Obradovića 3, 21000 Novi Sad, Serbia