@ARTICLE{
author={Dajic-Stevanovic Zora P,Peeters A,Vrbnicanin Sava P,Sostaric Ivan I,Acic Svetlana},
year={2008},
title={Long term grassland vegetation changes: Case study Nature Park Stara Planina (Serbia)},
journal={COMMUNITY ECOLOGY},
volume={9},
number={},
pages={23-31},
document_type={Article},
}