1. Department of Bioproducts and Biosystems, Aalto University, P.O. Box 16300, FI-00076 Aalto, Espoo, Finland
2. Materials Chemistry Division, Chemistry Department, University of Helsinki, A.I. Virtasen aukio 1, P.O. Box 55, FI-000147 Helsinki, Finland
3. Institute for Chemistry of Renewables, Department of Chemistry, University of Natural Resources and Life Sciences Vienna, (BOKU), Muthgasse 18, A-1190 Wien, Austria