1. Ghent University, Department of Textiles, Belgium, Technologiepark 907, B-9052 Zwijnaarde;
2. Ghent University, Department of Textiles, Belgium, Technologiepark 907, B-9052 Zwijnaarde
3. Kemyk, Austria, Angelika Fajtgasse 5, 7000 Eisenstadt;
4. Bilkent University, UNAM-Institute of Materials Science & Nanotechnology, Turkey, 06800 Ankara;
5. Kaunas University of Technology, Department of Materials Engineering, Lithuania, Studentu 56 LT-51424 Kaunas