1. Faculty of Mechanical Engineering
2. Laboratory for Characterization and Processing of Polymers
3. University of Maribor
4. 2000 Maribor
5. Slovenia
6. Institute for Chemistry and Technology of Materials
7. Graz University of Technology
8. 8010 Graz
9. Austria
10. Chair of Chemistry of Polymeric Materials
11. University of Leoben
12. 8700 Leoben
13. Center of Excellence for Polysaccharide Research
14. Institute for Organic Chemistry and Macromolecular Chemistry
15. Friedrich Schiller University of Jena
16. D-07743 Jena
17. Germany