1. Department of Physical and Macromolecular Chemistry
2. Charles University
3. 12843 Prague 2
4. Czech Republic
5. Institute of Macromolecular Chemistry AS CR
6. 162 06 Prague 6
7. Institute of Biology and Medical Genetics
8. Institut de Ciència de Materials de Barcelona (ICMAB-CSIC)
9. Campus de la UAB
10. 08193 Bellaterra, Barcelona
11. Spain