1. Cellulose and Wood Materials Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, 8600 Dübendorf, Switzerland
2. Wood Materials Science, Institute for Building Materials, ETH-Zürich, 8093 Zürich, Switzerland
3. Surface Science & Coating Technologies, Empa, Empa, Swiss Federal Laboratories for Materials Science and Technology, 8600 Dübendorf, Switzerland
4. Department of Health Sciences and Technology, ETH Zürich, 8092 Zürich, Switzerland