1. Polymer Institute
2. Slovak Academy of Sciences
3. 84541 Bratislava
4. Slovakia
5. Center for Computational Material Science
6. Institute of Physics
7. 84511 Bratislava
8. Instituto per lo Studio delle Macromolecole
9. CNR
10. 20133 Milano
11. Italy
12. Department of Chemistry
13. Faculty of Natural Sciences
14. University of SS. Cyril and Methodius
15. 91701 Trnava