1. Department of Forest Genetics and Plant Physiology Umeå Plant Science Centre Swedish University of Agricultural Sciences Umeå SE 901 83 Sweden
2. Department of Chemistry Umeå University Umeå SE 901 87 Sweden
3. Department of Plant Physiology Umeå Plant Science Centre Umeå University Umeå SE 901 83 Sweden
4. School of Biosciences University of Melbourne Parkville VIC 3010 Australia
5. Department of Wood Science University of British Columbia Vancouver BC V6T 1Z4 Canada
6. Swiss Federal Institute of Technology Zurich (ETH Zurich) Institute for Building Materials Zurich 8093 Switzerland
7. Cellulose and Wood Materials Swiss Federal Laboratories for Material Science and Technology (Empa) Dubendorf 8600 Switzerland