1. Department of Physical and Macromolecular Chemistry, Faculty of Science, Charles University, Hlavova 2030, 128 00 Prague 2, Czech Republic
2. Institute of Macromolecular Chemistry AS CR, Heyrovsky Sq. 2, 162 00 Prague 6, Czech Republic
3. Department of Physical Chemistry, Faculty of Chemistry, Warsaw University of Technology, Noakowskiego 3, 00-664 Warsaw, Poland
4. Faculty of Agriculture and Forestry, University of Warmia and Mazury, Oczapowskiego 8, 10-719 Olsztyn, Poland