1. Department of Fiber and Polymer Technology, KTH-Royal Institute of Technology, Teknikringen 56-58, Stockholm SE-100 44, Sweden
2. Department of Engineering Mechanics, KTH-Royal Institute of Technology, Stockholm SE-100 44, Sweden
3. Division of Materials and Environmental Chemistry, Stockholm University, Svante Arrhenius väg 16 C, Stockholm SE-10691, Sweden
4. Valmet AB, Fiber Processing Business Unit, Axel Johnsons väg 6, Karlstad SE-651 15, Sweden
5. Wallenberg Wood Science Center─WWSC, Department of Fiber and Polymer Technology, KTH-Royal Institute of Technology, Teknikringen 56-58, Stockholm SE-100 44, Sweden