1. Dept. Forest Biomaterials and Technology, Swedish University of Agricultural Sciences, Umeå, Sweden
2. Dept. Forest Operations and Digitalization, Norwegian Institute of Bioeconomy Research, Ås, Norway
3. Dept. Forestry and Wood Technology, Linnaeus University, Växjö, Sweden
4. Skogforsk; The Forestry Research Institute of Sweden, Ekebo, Sweden
5. Skogkurs; The Forestry Extension Institute, Brummundal, Norway