1. Faculty of Forestry and Wood Technology, Poznań University of Life Sciences, Wojska Polskiego 71A, 60-625 Poznań, Poland
2. Łukasiewicz Research Network—Poznań Institute of Technology, Ewarysta Estkowskiego 6, 61-755 Poznan, Poland
3. Faculty of Forestry and Wood Sciences, Czech University of Life Sciences Prague, Kamýcká 129, 165-21 Prague, Czech Republic
4. Forestry and Game Management Research Institute, Strnady 136, 252-02 Jíloviště, Czech Republic