1. Department of Polymers for Electronics and Photonics Institute of Macromolecular Chemistry Czech Academy of Sciences Heyrovského nám. 2 16206 Prague 6 Czech Republic
2. Faculty of Mathematics and Physics Charles University Ke Karlovu 3, 121 16 Prague 2 Czech Republic
3. Department of X-ray and Neutron Structural Analysis Institute of Macromolecular Chemistry Czech Academy of Sciences Heyrovského nám. 2 16206 Prague 6 Czech Republic
4. Materials Research Centre Faculty of Chemistry Brno University of Technology Purkyňova 118 612 00 Brno Czech Republic
5. Department of Organic Technology Institute of Organic Chemistry and Technology at the University of Pardubice Studentská 573 532 10 Pardubice Czech Republic
6. Institute of Organic Chemistry and Biochemistry Czech Academy of Sciences Flemingovo nám. 2 16610 Prague Czech Republic
7. University of Chemistry and Technology Technická 5 16628 Prague 6 Czech Republic
8. Department of Chemistry University of Colorado, Boulder Colorado 80309-0215 USA