1. Department of Economics, Management and Business, Faculty of Wood Sciences and Technology, Technical University in Zvolen, Zvolen, Slovakia
2. Department of Wood Science, Faculty of Wood Sciences and Technology, Technical University in Zvolen, Zvolen, Slovakia
3. Faculty of Materials Science and Technology in Trnava, Institute of Applied Informatics, Automation and Mechatronics, Slovak University of Technology in Bratislava, Trnava, Slovakia
4. Department of Wood Technology, Faculty of Wood Sciences and Technology, Technical University in Zvolen, Zvolen, Slovakia
5. Department of Woodworking and Fundamentals of Machine Design, Faculty of Forestry and Wood Technology, Poznań University of Life Sciences, Poznań, Poland