1. Department of Wood-Based Composites, Cellulose, and Paper, Ukrainian National Forestry University, Lviv, Ukraine
2. Department of Wood Science and Technology, Faculty of Forestry and Wood Technology, Mendel University in Brno, Brno, Czech Republic
3. Department of Furniture and Wood Products, Technical University in Zvolen, Zvolen, Slovakia
4. Institute of Wood Technology and Renewable Materials, University of Natural Resources and Life Sciences, Vienna, Austria