@ARTICLE{
author={Praskalo Jovica Z|,Davidovic Jasna Dj|,Kocic Biljana V|,Zivkovic Monika M|,Pejovic Svetlana M|},
year={2014},
title={A Survey of Short-Term and Long-Term Stability of Tube Parameters in a Mammography Unit},
journal={NUCLEAR TECHNOLOGY & RADIATION PROTECTION},
volume={29},
number={4},
pages={321-325},
document_type={Article},
} 

@ARTICLE{
author={Ciraj-Bjelac Olivera F|0000-0001-9577-011X,Praskalo Jovica Z|,Davidovic Jasna Dj|,Zivkovic Monika M|},
year={2011},
title={Physical and Technical Aspects of Quality Assurance in Mammography in the Republic of Srpska},
journal={NUCLEAR TECHNOLOGY & RADIATION PROTECTION},
volume={26},
number={2},
pages={171-176},
document_type={Article},
}