@ARTICLE{
author={Popovic Aleksandar U,Sljukic Biljana,Borota Dragan M},
year={2025},
title={Historical Changes in the Area Under Forest- Estimation Approach Based on Cartographic Resources},
journal={JOURNAL OF THE GEOGRAPHICAL INSTITUTE JOVAN CVIJIC SASA},
volume={75},
number={1},
pages={17-32},
document_type={Article},
} 

@ARTICLE{
author={Popovic Aleksandar U,Pantic Damjan S,Medarevic Milan J,Sljukic Biljana,Obradovic Snezana Lj},
year={2021},
title={Impact of Mixing on the Structural Diversity of Serbian Spruce and Macedonian Pine Endemic to Relict Forest Communities in the Balkan Peninsula},
journal={FORESTS},
volume={12},
number={8},
pages={-},
document_type={Article},
}