@ARTICLE{
author={Krunic Miloje D,Stanisavljevic Ljubisa Z},
year={2006},
title={Population management in the mason bee species Osmia cornuta and O rufa for orchard pollination in Serbia (Hymenoptera : Megachilidae)},
journal={ENTOMOLOGIA GENERALIS},
volume={29},
number={1},
pages={27-38},
document_type={Article},
} 

@ARTICLE{
author={Krunic Miloje D,Stanisavljevic Ljubisa Z},
year={2006},
title={Augmentation of managed populations of Osmia cornuta and O-rufa (Hymenoptera : Megachilidae) in Southeastern Europe},
journal={EUROPEAN JOURNAL OF ENTOMOLOGY},
volume={103},
number={3},
pages={695-697},
document_type={Article},
} 

@ARTICLE{
author={Krunic Miloje D,Stanisavljevic Ljubisa Z},
year={2006},
title={Supercooling points and diapause termination in overwintering adults of orchard bees Osmia cornuta and O-rufa (Hymenoptera : Megachilidae)},
journal={BULLETIN OF ENTOMOLOGICAL RESEARCH},
volume={96},
number={3},
pages={323-326},
document_type={Article},
}