1. Department of Material Sciences and Process Engineering; Institute of Wood Technology and Renewable Materials, University of Natural Resources and Life Sciences Vienna; Konrad-Lorenz-Strasse 24, Tulln an der Donau A-3430 Austria
2. Kompetenzzentrum Holz GmbH; Altenberger Strasse 69, Linz A-4040 Austria
3. Department of Chemistry, Division of Chemistry of Renewable Resources; University of Natural Resources and Life Sciences Vienna; Konrad-Lorenz-Strasse 24, Tulln an der Donau A-3430 Austria