1. University of Zagreb, Faculty of Forestry, Wood Technology Department, Zagreb, Republic of Croatia
2. University of Ljubljana, Biotechnical Faculty, Department of Forestry and Renewable Forest Resources and Department of Wood Science and Technology, Ljubljana, Republic of Slovenia
3. University of Dubrovnik, Department of Art and Restoration, Dubrovnik, Republic of Croatia
4. University of Belgrade, Faculty of Forestry, Department of Technology, Management and Design of Furniture and Wood Products, Belgrade, Republic of Serbia
5. Technical University in Zvolen, Faculty of Wood Sciences and Technology, Zvolen, Republic of Slovakia