1. Department of Fiber and Polymer Technology; School of Chemical Science and Engineering, Royal Institute of Technology (KTH); 10044 Stockholm Sweden
2. Wallenberg Wood Science Center (WWSC), Royal Institute of Technology (KTH); 10044 Stockholm Sweden
3. Laboratoire de Technologie des Composites et Polymères (LTC), Ecole Polytechnique Fédérale de Lausanne (EPFL); CH-1015 Lausanne Switzerland