1. Polymer
Institute, Slovak Academy of Sciences, Dúbravská cesta 9, 845 41, Bratislava, Slovakia
2. Centre
of Polymer Systems, University Institute, Tomas Bata University in Zlin, Nad Ovcirnou 3685, 760 01 Zlin, Czech Republic
3. Institute of Macromolecular Chemistry AS CR, Heyrovsky sq. 2, 16206 Prague 6, Czech Republic
4. Max Planck Institute for Polymer Research, Ackermanweg 10, D-55128 Mainz, Germany