@ARTICLE{
author={Popovic Luka C,Mediavilla EG,Bon Edi A,Ilic Dragana J,Richter G},
year={2004},
title={HII emission line region in LEDA 212995, a small neighboring galaxy of Mrk 1040},
journal={ASTRONOMISCHE NACHRICHTEN},
volume={325},
number={5},
pages={376-379},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Richter G},
year={2003},
title={Diagnostic of physical conditions in AGN Broad Emission Line Regions},
journal={IV SERBIAN CONFERENCE ON SPECTRAL LINE SHAPES},
volume={},
number={76},
pages={221-224},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Richter G,Bohm P},
year={2001},
title={The nature of double-peaked lines in Sy 1 and quasars},
journal={SPECTRAL LINE SHAPES, VOL 11 - 15TH ICSLS},
volume={559},
number={},
pages={464-466},
document_type={Proceedings Paper},
}