@ARTICLE{
author={Vasic Vladimir,Pantic Damjan S,Medarevic Milan J,Obradovic Snezana Lj,Cukovic Dusko},
year={2018},
title={Old-Growth Beech Forests in Serbia},
journal={FRESENIUS ENVIRONMENTAL BULLETIN},
volume={27},
number={3},
pages={1498-1507},
document_type={Article},
} 

@ARTICLE{
author={Pantic Damjan S,Medarevic Milan J,Dees Matthias,Borota Dragan M,Tubic Bojan,Obradovic Snezana Lj,Sljukic Biljana,Cukovic Dusko,Marinkovic Marko},
year={2015},
title={Analysis of the Growth Characteristics of a 450-Year-Old Silver Fir Tree},
journal={ARCHIVES OF BIOLOGICAL SCIENCES},
volume={67},
number={1},
pages={155-160},
document_type={Article},
}