@ARTICLE{
author={Zivkov-Balos Milica M,Kovacevic Mira L,Mihaljev Zeljko A,Stojanov Igor M,Kapetanov Milos,Stojanovic Dragica M,Petrovic Jelena M},
year={2012},
title={The Effectiveness of Phytase in Broiler Diets in Improving Production Performances and Bone Features},
journal={ACTA VETERINARIA-BEOGRAD},
volume={62},
number={2-3},
pages={297-311},
document_type={Article},
} 

@ARTICLE{
author={Velhner Maja J,Mitevski Darko,Potkonjak Dubravka V,Stojanovic Dragica M,Kovacevic Mira L,Petrovic Tamas R,Aleksic-Kovacevic Sanja},
year={2010},
title={Biological Properties of a Naturally Attenuated Infectious Bursal Disease Virus Isolated From a Backyard Chicken Flock},
journal={ACTA VETERINARIA HUNGARICA},
volume={58},
number={4},
pages={499-509},
document_type={Article},
} 

@ARTICLE{
author={Zivkov-Balos Milica M,Mihaljev Zeljko A,Orlic Dusan B,Kovacevic Mira L,Levic Jovanka D,Gledic Dusan S},
year={2008},
title={The Effectiveness Of Microbial Phytase On Performance And Bone Tissue Characteristics Of Broilers},
journal={ACTA VETERINARIA-BEOGRAD},
volume={58},
number={5-6},
pages={543-554},
document_type={Article},
}