@ARTICLE{
author={Popovic Georgije M,Pavlovic Rade M},
year={2003},
title={Applying CCD camera ST10ME for double stars measurements},
journal={PROCEEDINGS OF THE XIII NATIONAL CONFERENCE OF YUGOSLAV ASTRONOMERS},
volume={},
number={75},
pages={239-242},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Georgije M,Pavlovic Rade M,Zivkov V},
year={2000},
title={The first orbital elements for eight binaries},
journal={ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES},
volume={144},
number={2},
pages={211-217},
document_type={Article},
}