Аутори:
1. Snežana Obradović, Univesity of Belgrade Faculty of Forestry, Serbia
2. Damjan Pantić, Univesity of Belgrade Faculty of Forestry, Serbia
3. Milan Medarević, Univesity of Belgrade Faculty of Forestry, Serbia
4. Biljana Šljukić, Univesity of Belgrade Faculty of Forestry, Serbia
5. Biljana Pešić, Univesity of Belgrade Faculty of Forestry, Serbia