1. Tampere University of Technology, Department of Material Science; Korkeakoulunkatu 6 33720 Tampere Finland
2. Next Technology Tecnotessile Società Nazionale di Ricerca s.r.l.; via del Gelso 13 59100 Prato Italy
3. Department of Biotechnology; Chemistry and Pharmacy; University of Siena; Via A. Moro 2 53100 Siena Italy
4. Swedish Centre for Resource Recovery; University of Borås; S-501 90 Borås Sweden
5. Tampere University of Technology, Department of Mechanical Engineering and Industrial Systems; Korkeakoulunkatu 6 33720 Tampere Finland