1. Centre of Polymer Systems Tomas Bata University Tr. T. Bati 5678 Zlin 760 01 Czech Republic
2. Polymer Centre Faculty of Technology Tomas Bata University T.G.M. 275 Zlin 760 01 Czech Republic
3. The Czech Academy of Sciences Institute of Hydrodynamics Pod Patankou 5, 166 12 Prague 6 Czech Republic