1. Department of Inorganic Chemical Technology and Non-Metals Universtity of Zagreb Faculty of Chemical Engineering and technology Marulićev trg 19 10 000 Zagreb Croatia
2. Department of Reaction Engineering and Catalysis Universtity of Zagreb Faculty of Chemical Engineering and technology Marulićev trg 19 10 000 Zagreb Croatia
3. Petroleum and Petrochemical Department Universtity of Zagreb Faculty of Chemical Engineering and technology Marulićev trg 19 10 000 Zagreb Croatia