@ARTICLE{
author={Bachev Rumen,...,Vince Oliver I,Stojanovic Milan R,...,(broj koautora 18)},
year={2023},
title={Intra-night optical flux and polarization variability of BL Lacertae during its 2020-2021 high state},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={522},
number={2},
pages={3018-3035},
document_type={Article},
} 

@ARTICLE{
author={Damljanovic Goran M,Boeva Svetlana,Latev Georgi,Bachev Rumen,Vince Oliver I,Jovanovic Miljana DO,Cvetkovic Zorica D,Pavlovic Rade M},
year={2020},
title={Comparison of photometric results between the Serbian and Bulgarian telescopes and activities in line with Gaia Alerts (Gaia-FUN-TO)},
journal={BULGARIAN ASTRONOMICAL JOURNAL},
volume={32},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Jelena M,Bachev Rumen,Popovic Luka C,Zamanov Radoslav,Marziani Paola},
year={2007},
title={Asymmetry of the CIV lambda 1549 angstrom and [O III] lambda lambda 4959, 5007 angstrom lines in a sample of RQ and RL AGN},
journal={SPECTRAL LINE SHAPES IN ASTROPHYSICS},
volume={938},
number={},
pages={104-108},
document_type={Proceedings Paper},
}