1. Faculty of Chemical Technology, Center of Materials and Nanotechnologies, University of Pardubice; Nam. Cs. Legii 565 53002 Pardubice Czech Republic
2. Faculty of Chemical Technology, Institute of Organic Chemistry and Technology, University of Pardubice; Studentska 573 53210 Pardubice Czech Republic
3. Central European Institute of Technology, Brno University of Technology; Purkynova 123 61200 Brno Czech Republic