1. Biointerfaces Lab Empa Swiss Federal Laboratories for Material Science and Technology Lerchenfeldstrasse 5 St. Gallen 9014 Switzerland
2. Department of Chemistry University of Fribourg Chemin du Musée 9 Fribourg 1700 Switzerland
3. Cellulose and Wood Material Lab Empa Swiss Federal Laboratories for Material Science and Technology Überlandstrasse 129 Dübendorf 8600 Switzerland