1. Wood Materials Science; ETH Zürich; Stefano-Franscini-Platz 3 CH-8093 Zürich Switzerland
2. Applied Wood Materials; EMPA-Swiss Federal Laboratories for Materials Science and Technology; Überlandstrasse 129 CH-8600 Dübendorf Switzerland
3. Laboratory for Surface Science and Technology; Department of Materials; ETH Zürich; Vladimir-Prelog-Weg 1-5/10 CH-8093 Zurich Switzerland