1. Laboratory for Characterization and Processing of Polymers
2. University of Maribor
3. 2000 Maribor
4. Slovenia
5. Department of Chemical and Surfactant Technology
6. Instituto de Química Avanzada de Cataluña
7. CSIC
8. 08034 Barcelona
9. Spain
10. Department of Chemistry and Biochemistry
11. Faculty of Chemistry and Chemical Technology
12. University of Ljubljana
13. 1000 Ljubljana
14. Institute of Chemistry
15. University of Graz
16. 8010 Graz
17. Austria