1 Bioresource Chemistry and Technology, Section for Forest, Nature and Biomass, Department of Geosciences and Natural Resource Management, University of Copenhagen, Frederiksberg, Denmark.
2 Division of Forest and Forest Resources, Department of Wood Technology, Norwegian Institute of Bioeconomy Research (NIBIO), Ås, Norway.
3 Division of Building Materials, Department of Building and Environmental Technology, Lund University, Lund, Sweden.