1. Department of Fibre and Polymer Technology, KTH Royal Institute of Technology, 100 44, Stockholm, Sweden
2. Department of Engineering Mechanics, KTH Royal Institute of Technology, 100 44, Stockholm, Sweden
3. Solid Mechanics, Department of Engineering Mechanics, KTH Royal Institute of Technology, 100 44, Stockholm, Sweden
4. Faculty of Health Sciences, University of Southern Denmark, 5230, Odense, Denmark