1. Department of Organic ChemistryCharles University Hlavova 8 128 43 Prague 2 Czech Republic
2. Leibniz-Institut für Polymerforschung Dresden e.V.Institute of Physical Chemistry and Polymer Physics Hohe Str. 6 01069 Dresden Germany
3. Institute of ChemistryTechnische Universität Berlin Hardenbergstraße 40 10623 Berlin Germany
4. Institute of Organic Chemistry and Biochemistry of the CAS Flemingovo nám. 2 166 10 Prague 6 Czech Republic
5. Faculty of Science, Department of Physical and Macromolecular ChemistryCharles University Hlavova 8 128 43 Prague 2 Czech Republic
6. Humboldt-Universität zu BerlinDepartment of Chemistry Brook-Taylor-Str. 2 12489 Berlin Germany