1. Division
of Chemistry of Renewable Resources, Department of Chemistry, University of Natural Resources and Life Sciences Vienna (BOKU), Konrad-Lorenz-Str.
24, A-3430 Tulln, Austria
2. Institute
of Physics and Material Science, University of Natural Resources and Life Sciences Vienna (BOKU), Peter-Jordan-Str. 82, A-1190 Vienna, Austria
3. Lenzing AG, Werkstr. 2, A-4860 Lenzing, Austria