1. Institut fuer Werkstofftechnik; Kunststoff- und Recyclingtechnik; University of Kassel; Moenchebergstrasse 3 D-34109 Kassel Germany
2. Centre for Biocomposites and Biomaterials Processing; University of Toronto; 33 Willcocks Street Toronto ON M5S 3B3 Canada
3. Institute of Material Science and Engineering; West Pomeranian University of Technology; 19 Piastow Ave 70310 Szczecin Poland
4. Fraunhofer Institute for Applied Polymer Research; Geiselbergstrasse 69 D-14476 Potsdam-Golm Germany