Аутори:
1. Marina Nonić, Шумарски факултет Београд, Serbia
2. Tatjana Batalo, University of Belgrade-Faculty of Forestry, , Serbia
3. Mirjana Šijačić-Nikolić, Шумарски факултет Београд, Serbia
4. Ivona Kerkez, University of Belgrade-Faculty of Forestry, , Serbia