1. Department of Polymer Chemistry and Technology, Kaunas University of Technology
2. Kaunas
3. Lithuania
4. Institute of Low Temperature and Structure Research, Polish Academy of Sciences
5. 50-422 Wrocław
6. Poland
7. Department of Organic Chemistry, Ivan Franko National University of Lviv
8. 79005 Lviv
9. Institute of Materials Science, Kaunas University of Technology
10. LT51423 Kaunas