1. Department of Chemistry University of Osijek Ulica cara Hadrijana 8A HR-31000 Osijek Croatia
2. Vodovod Poljski put 1 HR-31000 Osijek Croatia
3. Ruđer Bošković Institute Bijenička ulica 54 HR-10000 Zagreb Croatia
4. Department of General and Physical Chemistry, Faculty of Sciences University of Pécs 7624 Ifjúság u. 6. Pécs Hungary
5. János Szentágothai Research Center University of Pécs 7624 Ifjúság u. 20. Pécs Hungary