1. Wood Science and Engineering, Luleå University of Technology, Skellefteå, Sweden
2. Biotechnical Faculty, Wood Science and Technology, University of Ljubljana, Ljubljana, Slovenija
3. RISE Bioeconomy, RISE Research Institutes of Sweden, Skellefteå, Sweden
4. Department of Wood Processing and Biomaterials, Czech Universty of Life Sciences Prague, Suchdol, Czech Republic