1. Department of Chemistry and Chemical Engineering, Chalmers University of Technology, 412 96, Gothenburg, Sweden
2. Univ Lyon, CNRS, UMR 5223, Ingénierie des Matériaux Polymères, Université Claude Bernard Lyon 1, INSA Lyon, Université Jean Monnet, F-69622, Villeurbanne Cédex, France
3. Department of Polymers, Fibers and Composites, Fiber Development, RISE, 431 53, Mölndal, Sweden
4. Wallenberg Wood Science Center, Chalmers University of Technology, 412 96, Gothenburg, Sweden