1. Department of Industrial and Materials Science, Division of Engineering Materials, Chalmers University of Technology, SE-412 96 Gothenburg, Sweden
2. Wallenberg Wood Science Center (WWSC), Chalmers, SE-412 96 Gothenburg, Sweden
3. Department of Chemistry and Chemical Engineering, Division of Chemistry and Biochemistry, Chalmers University of Technology, SE-412 96 Gothenburg, Sweden