@ARTICLE{
author={Velevski Metodija,...,Grubac Bratislav,...,(broj koautora 19)},
year={2015},
title={Population decline and range contraction of the Egyptian Vulture Neophron percnopterus in the Balkan Peninsula},
journal={BIRD CONSERVATION INTERNATIONAL},
volume={25},
number={4},
pages={440-450},
document_type={Article},
} 

@ARTICLE{
author={Grubac Bratislav,Velevski Metodija,Avukatov Vasko},
year={2014},
title={Long-term population decrease and recent breeding performance of the Egyptian Vulture Neophron percnopterus in Macedonia},
journal={NORTH-WESTERN JOURNAL OF ZOOLOGY},
volume={10},
number={1},
pages={25-35},
document_type={Article},
} 

@ARTICLE{
author={Velevski Metodija,Grubac Bratislav,Tomovic Ljiljana M},
year={2014},
title={Population Viability Analysis of the Egyptian Vulture Neophron percnopterus in Macedonia and Implications for Its Conservation},
journal={ACTA ZOOLOGICA BULGARICA},
volume={66},
number={1},
pages={43-58},
document_type={Article},
}