@ARTICLE{
author={Kovacevic-Dojcinovic Jelena,Dojcinovic Ivan,Popovic Luka C},
year={2026},
title={Unravelling the complex structure of the Fe II emission region in Type 1 active galactic nuclei},
journal={ASTRONOMY & ASTROPHYSICS},
volume={710},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Montano John W,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 47)},
year={2026},
title={AGN STORM 2. XII. Ground-based Optical Photometry and Lag Measurements of Mrk 817},
journal={ASTROPHYSICAL JOURNAL},
volume={1003},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Popovic Luka C},
year={2026},
title={Preface: Spectroscopy and data in investigation of the active galactic nuclei},
journal={ADVANCES IN SPACE RESEARCH},
volume={77},
number={3},
pages={4040-4040},
document_type={Editorial Material},
} 

@ARTICLE{
author={Marziani P,Mengistue S Terefe,Del Olmo Ascension,Povic M,Perea J,Komossa S,Bon Edi A,Bon Natasa,Popovic Luka C,Deconto-Machado Alice,Marquez I,Carballo MA Martinez},
year={2026},
title={The disk plus (failed) wind system of 3C 47: A story of accretion disks and binary black holes},
journal={ADVANCES IN SPACE RESEARCH},
volume={77},
number={3},
pages={4059-4071},
document_type={Article},
} 

@ARTICLE{
author={Komossa S,...,Popovic Luka C,Marceta-Mandic Sladjana,Bon Edi A,Ilic Dragana J,Kovacevic Andjelka B,...,De Cicco D,Dimitrijevic Milan S,Sreckovic Vladimir A,Kovacevic-Dojcinovic Jelena M,...,Bon Natasa,...,(broj koautora 19)},
year={2026},
title={The extremes of AGN variability: Outbursts, deep fades, changing looks, exceptional spectral states, and semi-periodicities ☆},
journal={ADVANCES IN SPACE RESEARCH},
volume={77},
number={3},
pages={4041-4058},
document_type={Article},
} 

@ARTICLE{
author={Landt Hermine,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 44)},
year={2026},
title={AGN STORM 2. XI. Spectroscopic Reverberation Mapping of the Hot Dust in Mrk 817},
journal={ASTROPHYSICAL JOURNAL},
volume={997},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Vince Oliver I,...,Kovacevic-Dojcinovic Jelena M,Lakicevic Masa D,Popovic Luka C,...,Damljanovic Goran M,Stojanovic Milan R,Jovanovic Miljana DO,...,(broj koautora 76)},
year={2025},
title={Multiband optical variability on diverse timescales of the blazar Ton 599 from 2011 to 2023},
journal={ASTRONOMY & ASTROPHYSICS},
volume={703},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Planjanin Igor Z,Stojanovic Milan R,Tian Tan,Marceta Dusan M,Svorcan Jelena M,Qinbiao Zheng,Xiaodong Jia,Gavrilovic Marko,Stamatovic Sara,Li Junyu,Lele Wang,Chunan Miao,Popovic Luka C},
year={2025},
title={Preliminary Mission Specifications of MOSAIC Satellite},
journal={SUSTAINABLE AVIATION INNOVATIONS, ADVANCEMENTS, AND DESTINATIONS},
volume={},
number={},
pages={235-242},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Fu Yi-Xin,Li Yan-Rong,Wang Jian-Min,Horne Keith,Santisteban Juan V Hernandez,Vieliute Roberta,Edelson Rick,Liu Tingting,Brotherton Michael S,Popovic Luka C,Kovacevic Andjelka B,Zhai Shuo},
year={2025},
title={Continuum reverberation mapping of accretion discs surrounding supermassive black hole binaries: observational signatures},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={543},
number={3},
pages={2093-2115},
document_type={Article},
} 

@ARTICLE{
author={Sun Jingbo,...,Ilic Dragana J,Kovacevic Andjelka B,...,Popovic Luka C,...,Vince Oliver I,...,(broj koautora 28)},
year={2025},
title={The Intermediate-mass Black Hole Reverberation Mapping Project: First Detection of Mid-infrared Lags in Prototypical Intermediate-mass Black Holes in NGC 4395 and POX 52},
journal={ASTROPHYSICAL JOURNAL LETTERS},
volume={989},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Bon Natasa,Bon Edi A,Marziani Paola,Popovic Luka C},
year={2025},
title={Ratios of forbidden [OIII] λλ4959,5007 and [NII] λλ6548,6583 lines in nearby narrow emission line galaxies},
journal={FRONTIERS IN ASTRONOMY AND SPACE SCIENCES},
volume={12},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Fatovic Marta,Ilic Dragana J,Kovacevic Andjelka B,Palaversa Lovro,Simic Sasa Z,Popovic Luka C,Thanjavur Karun,Razim Oleksandra,Ivezic Zeljko,Yue Minghao,Fan Xiaohui},
year={2025},
title={Time evolution of Mg <sc>II</sc> in SDSS J2320+0024: Implications for a subparsec binary supermassive black hole system},
journal={ASTRONOMY & ASTROPHYSICS},
volume={695},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Jovanovic Predrag P,Simic Sasa Z,Jovanovic Borka V,Borka Dusko V,Popovic Luka C},
year={2025},
title={The comparison of an optical and X-ray counterpart of subparsec supermassive binary black holes},
journal={ADVANCES IN SPACE RESEARCH},
volume={75},
number={1},
pages={1441-1458},
document_type={Article},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C},
year={2024},
title={In Memoriam: Darko Jevremovic (1968-2024)},
journal={SERBIAN ASTRONOMICAL JOURNAL},
volume={209},
number={},
pages={53-54},
document_type={Bibliography},
} 

@ARTICLE{
author={Britzen S,Kovacevic Andjelka B,Zajacek M,Popovic Luka C,Pashchenko IN,Kun E,Panis R,Jaron F,Plsek T,Tursunov A,Stuchlik Z},
year={2024},
title={icecube AGN neutrino candidate PKS 1717+177: dark deflector bends nuclear jet},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={535},
number={3},
pages={2742-2762},
document_type={Article},
} 

@ARTICLE{
author={Netzer Hagai,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 29)},
year={2024},
title={AGN STORM 2. X. The Origin of the Interband Continuum Delays in Mrk 817},
journal={ASTROPHYSICAL JOURNAL},
volume={976},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Zuo Wenwen,...,Ilic Dragana J,Kovacevic Andjelka B,...,Popovic Luka C,...,Vince Oliver I,...,(broj koautora 28)},
year={2024},
title={Optical Continuum Reverberation Mapping of a Candidate IMBH in a Nearby Seyfert 1 Galaxy},
journal={ASTROPHYSICAL JOURNAL},
volume={974},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Lewin Collin,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 38)},
year={2024},
title={AGN STORM 2. VII. A Frequency-resolved Map of the Accretion Disk in Mrk 817: Simultaneous X-Ray Reverberation and UVOIR Disk Reprocessing Time Lags},
journal={ASTROPHYSICAL JOURNAL},
volume={974},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Zaidouni Fatima,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 48)},
year={2024},
title={AGN STORM 2. IX. Studying the Dynamics of the Ionized Obscurer in Mrk 817 with High-resolution X-Ray Spectroscopy},
journal={ASTROPHYSICAL JOURNAL},
volume={974},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Dehghanian Maryam,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 42)},
year={2024},
title={AGN STORM 2. VIII. Investigating the Narrow Absorption Lines in Mrk 817 Using HST-COS Observations},
journal={ASTROPHYSICAL JOURNAL},
volume={972},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Songsheng Yu Yang,Wang Jian Min,Popovic Luka C},
year={2024},
title={Bayesian Synthesis of Astrometric Wobble and Total Light Curves in Close Binary Supermassive Black Holes},
journal={ASTROPHYSICAL JOURNAL},
volume={967},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C,...,Kovacevic Andjelka B,Jovicic Jovana,Mikovic Djordje,Rakic Nemanja,Simic Sasa Z,Marceta-Mandic Sladjana,...,(broj koautora 23)},
year={2024},
title={Long-Term Optical Monitoring of Broad-Line AGNs (LoTerm AGN): Case Study of NGC 3516},
journal={PHYSICS},
volume={6},
number={1},
pages={31-45},
document_type={Article},
} 

@ARTICLE{
author={Homayouni Y,...,Popovic Luka C,...,(broj koautora 52)},
year={2024},
title={AGN STORM 2. V. Anomalous Behavior of the C iv Light Curve of Mrk 817},
journal={ASTROPHYSICAL JOURNAL},
volume={963},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Neustadt Jack MM,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 52)},
year={2024},
title={AGN STORM 2. VI. Mapping Temperature Fluctuations in the Accretion Disk of Mrk 817},
journal={ASTROPHYSICAL JOURNAL},
volume={961},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Cackett Edward M,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 51)},
year={2023},
title={AGN STORM 2. IV. Swift X-Ray and Ultraviolet/Optical Monitoring of Mrk 817},
journal={ASTROPHYSICAL JOURNAL},
volume={958},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Kovacevic-Dojcinovic Jelena M,Dojcinovic Ivan P,Lakicevic Masa D},
year={2023},
title={Influence of the optical Fe II quasi-continuum on measuring the spectral parameters of active galactic nuclei},
journal={ASTRONOMY & ASTROPHYSICS},
volume={679},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Sniegowska Marzena,Panda Swayamtrupta,Czerny Bozena,Savic Djordje V,Martinez-Aldama Mary Loli,Marziani Paola,Wang Jian-Min,Du Pu,Popovic Luka C,Saraf Chandra Shekhar},
year={2023},
title={Spectropolarimetry and spectral decomposition of high-accreting narrow-line Seyfert 1 galaxies},
journal={ASTRONOMY & ASTROPHYSICS},
volume={678},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Savic Djordje V,Jankov Isidora,Yu Weixiang,Petrecca Vincenzo,Temple Matthew J,Ni Qingling,Shirley Raphael,Kovacevic Andjelka B,Nikolic Mladen,Ilic Dragana J,Popovic Luka C,Paolillo Maurizio,Panda Swayamtrupta,Ciprijanovic Aleksandra,Richards Gordon T},
year={2023},
title={The LSST AGN Data Challenge: Selection Methods},
journal={ASTROPHYSICAL JOURNAL},
volume={953},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Czerny Bozena,Panda Swayamtrupta,Prince Raj,Kumar Jaiswal Vikram,Zajacek Michal,Martinez Aldama Mary Loli,Kozlowski Szymon,Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C,Pozo Nunez Francisco,Honig Sebastian F,Brandt William N},
year={2023},
title={Expectations for time-delay measurements in active galactic nuclei with the Vera Rubin Observatory &#x22c6;},
journal={ASTRONOMY & ASTROPHYSICS},
volume={675},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Ilic Dragana J,Burenkov Alexander N,Alvarez Victor Manuel Patino,Marceta-Mandic Sladjana,Kovacevic-Dojcinovic Jelena M,Shablovinskaya Elena,Kovacevic Andjelka B,Marziani Paola,Chavushyan Vahram H,Wang Jian-Min,Li Yan-Rong,Mediavilla Evencio GG},
year={2023},
title={Long-term optical spectral monitoring of a changing-look active galactic nucleus NGC 3516 II. Broad-line profile variability},
journal={ASTRONOMY & ASTROPHYSICS},
volume={675},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ilic Dragana J,Rakic Nemanja,Popovic Luka C},
year={2023},
title={Fantastic Fits with fantasy of Active Galactic Nuclei Spectra: Exploring the Fe ii Emission near the H & alpha; Line},
journal={ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES},
volume={267},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C,Andric-Mitrovic Nikola,Nikolic Mladen,Pavlovic Marina S,Cvorovic-Hajdinjak Iva,Knezevic Miljan,Savic Djordje V},
year={2023},
title={Deep Learning of Quasar Lightcurves in the LSST Era},
journal={UNIVERSE},
volume={9},
number={6},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Homayouni Y,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 65)},
year={2023},
title={AGN STORM 2. II. Ultraviolet Observations of Mrk 817 with the Cosmic Origins Spectrograph on the Hubble Space Telescope},
journal={ASTROPHYSICAL JOURNAL},
volume={948},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Dojcinovic Ivan P,Kovacevic-Dojcinovic Jelena M,Popovic Luka C},
year={2023},
title={The flux ratio of the [N II]lambda lambda 6548, 6583 A($)over-circle lines in sample of Active Galactic Nuclei Type 2},
journal={ADVANCES IN SPACE RESEARCH},
volume={71},
number={2},
pages={1219-1226},
document_type={Article},
} 

@ARTICLE{
author={Fatovic Marta,Palaversa Lovro,Tisanic Kresimir,Thanjavur Karun,Ivezic Zeljko,Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C},
year={2023},
title={Detecting Long-period Variability in the SDSS Stripe 82 Standards Catalog},
journal={ASTRONOMICAL JOURNAL},
volume={165},
number={4},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Shablovinskaya Elena S,Popovic Luka C,Uklein Roman,Malygin Eugene,Ilic Dragana J,Ciroi Stefano,Oparin Dmitry,Crepaldi Luca,Slavcheva-Mihova Lyuba,Mihov Boyko,Nikolov Yanko},
year={2023},
title={Polarimetric Reverberation Mapping in Medium-Band Filters},
journal={UNIVERSE},
volume={9},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Cadez Vladimir M,Popovic Luka C,Radovanovic Milan M},
year={2022},
title={Influence of variations in the solar hydrogen Ly alpha radiation on the ionospheric D-region electron density during a year and solar cycle},
journal={CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO},
volume={52},
number={3},
pages={132-141},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Nina Aleksandra M,Popovic Luka C,Radovanovic Milan M},
year={2022},
title={Two-Dimensional Correlation Analysis of Periodicity in Noisy Series: Case of VLF Signal Amplitude Variations in the Time Vicinity of an Earthquake},
journal={MATHEMATICS},
volume={10},
number={22},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Biagi Pier Francesco,Pulinets Sergey,Nico Giovanni,Mitrovic Srdjan T,Cadez Vladimir M,Radovanovic Milan M,Urosev Marko D,Popovic Luka C},
year={2022},
title={Variation in the VLF signal noise amplitude during the period of intense seismic activity in Central Italy from 25 October to 3 November 2016},
journal={FRONTIERS IN ENVIRONMENTAL SCIENCE},
volume={10},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Radovic Viktor M,Ilic Dragana J,Popovic Luka C,...,Caplar Neven,...,Jankov Isidora,...,Kovacevic-Dojcinovic Jelena M,Lakicevic Masa D,Savic Djordje V,Vince Oliver I,Simic Sasa Z,Cvorovic-Hajdinjak Iva,Marceta-Mandic Sladjana},
year={2022},
title={The LSST Era of Supermassive Black Hole Accretion Disk Reverberation Mapping},
journal={ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES},
volume={262},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Songsheng Yu-Yang,Wang Jian-Min,Popovic Luka C},
year={2022},
title={Detection of eccentric close-binary supermassive black holes with incomplete interferometric data},
journal={ASTRONOMY & ASTROPHYSICS},
volume={663},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic-Dojcinovic Jelena M,Dojcinovic Ivan P,Lakicevic Masa D,Popovic Luka C},
year={2022},
title={Tracing the outflow kinematics in Type 2 active galactic nuclei},
journal={ASTRONOMY & ASTROPHYSICS},
volume={659},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Lakicevic Masa D,Kovacevic-Dojcinovic Jelena M,Popovic Luka C},
year={2022},
title={AGN orientation through the spectroscopic correlations and model of dusty cone shell},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={509},
number={1},
pages={831-843},
document_type={Article},
} 

@ARTICLE{
author={Cvorovic-Hajdinjak Iva,Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C,Dai Xinyu,Jankov Isidora,Radovic Viktor M,Sanchez-Saez Paula,Nikutta Robert},
year={2022},
title={Conditional Neural Process for nonparametric modeling of active galactic nuclei light curves},
journal={ASTRONOMISCHE NACHRICHTEN},
volume={343},
number={1-2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Shablovinskaya Elena S,Savic Djordje V},
year={2022},
title={Polarization in broad emission lines of active galactic nuclei},
journal={ASTRONOMISCHE NACHRICHTEN},
volume={343},
number={1-2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Jankov Isidora,Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C,Radovic Viktor M,Cvorovic-Hajdinjak Iva,Nikutta Robert,Sanchez-Saez Paula},
year={2022},
title={Photoreverberation mapping of quasars in the context of Legacy Survey of Space and Time observing strategies},
journal={ASTRONOMISCHE NACHRICHTEN},
volume={343},
number={1-2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Petric Andreea,...,Ilic Dragana J,...,Popovic Luka C,...,(broj koautora 18)},
year={2022},
title={Obscured active galactic nuclei and the need for optical to near-infrared, massively multiplexed, spectroscopic facilities},
journal={ASTRONOMISCHE NACHRICHTEN},
volume={343},
number={1-2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Simic Sasa Z,Kovacevic Andjelka B},
year={2022},
title={Preface: Spectral shapes in astrophysics},
journal={ASTRONOMISCHE NACHRICHTEN},
volume={343},
number={1-2},
pages={-},
document_type={Article; Proceedings Paper},
} 

@ARTICLE{
author={Simic Sasa Z,Popovic Luka C,Kovacevic Andjelka B,Ilic Dragana J},
year={2022},
title={The broad emission line asymmetry in a low mass ratio of supermassive binary black holes on elliptical orbits},
journal={ASTRONOMISCHE NACHRICHTEN},
volume={343},
number={1-2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Britzen S,Zajacek M,Popovic Luka C,Fendt C,Tramacere A,Pashchenko IN,Jaron F,Panis R,Petrov L,Aller MF,Aller HD},
year={2021},
title={A ring accelerator? Unusual jet dynamics in the IceCube candidate PKS 1502+106},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={503},
number={3},
pages={3145-3178},
document_type={Article},
} 

@ARTICLE{
author={Lakicevic Masa D,Kovacevic-Dojcinovic Jelena M,Popovic Luka C},
year={2021},
title={AGN orientation through the spectroscopic correlations and model of dusty cone shell},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={509},
number={1},
pages={831-843},
document_type={Article},
} 

@ARTICLE{
author={Jiang Bo-Wei,Marziani Paola,Savic Djordje V,Shablovinskaya Elena S,Popovic Luka C,Afanasiev Victor L,Czerny Bozena,Wang Jian-Min,Del Olmo Ascension,D'Onofrio Mauro,Sniegowska Marzena,Mazzei Paola,Panda Swayamtrupta},
year={2021},
title={Linear spectropolarimetric analysis of fairall 9 with VLT/FORS2},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={508},
number={1},
pages={79-99},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C,Radovic Viktor M,Jankov Isidora,Yoon Ilsang,Caplar Neven,Cvorovic-Hajdinjak Iva,Simic Sasa Z},
year={2021},
title={On possible proxies of AGN light-curves cadence selection in future time domain surveys},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={505},
number={4},
pages={5012-5028},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Simic Sasa Z,Kovacevic Andjelka B,Ilic Dragana J},
year={2021},
title={Detecting subparsec supermassive binary black holes: Long-term monitoring perspective},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={505},
number={4},
pages={5192-5211},
document_type={Article},
} 

@ARTICLE{
author={Kara Erin,...,Ilic Dragana J,...,Popovic Luka C,...,(broj koautora 74)},
year={2021},
title={AGN STORM 2. I. First results: A Change in the Weather of Mrk 817},
journal={ASTROPHYSICAL JOURNAL},
volume={922},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Savic Djordje V,Popovic Luka C,Shablovinskaya Elena S},
year={2021},
title={The First Supermassive Black Hole Mass Measurement in Active Galactic Nuclei Using the Polarization of Broad Emission Line Mg ii},
journal={ASTROPHYSICAL JOURNAL LETTERS},
volume={921},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Jiang Bo-Wei,Marziani Paola,Savic Djordje V,Shablovinskaya Elena S,Popovic Luka C,Afanasiev Victor L,Czerny Bozena,Wang Jian-Min,Del Olmo Ascension,D'Onofrio Mauro,Sniegowska Marzena,Mazzei Paola,Panda Swayamtrupta},
year={2021},
title={Linear spectropolarimetric analysis of fairall 9 with VLT/FORS2},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={508},
number={1},
pages={79-99},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Simic Sasa Z,Kovacevic Andjelka B,Ilic Dragana J},
year={2021},
title={Detecting subparsec supermassive binary black holes: Long-term monitoring perspective},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={505},
number={4},
pages={5192-5211},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C,Radovic Viktor M,Jankov Isidora,Yoon Ilsang,Caplar Neven,Cvorovic-Hajdinjak Iva,Simic Sasa Z},
year={2021},
title={On possible proxies of AGN light-curves cadence selection in future time domain surveys},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={505},
number={4},
pages={5012-5028},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Radovic Jelena,Nico Giovanni,Popovic Luka C,Radovanovic Milan M,Biagi Pier Francesco,Vinkovic Dejan},
year={2021},
title={The Influence of Solar X-ray Flares on SAR Meteorology: The Determination of the Wet Component of the Tropospheric Phase Delay and Precipitable Water Vapor},
journal={REMOTE SENSING},
volume={13},
number={13},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Britzen S,Fendt C,Tramacere A,Pashchenko IN,Jaron F,Panis R,Petrov L,Aller MF,Aller HD,Zajacek M,Popovic Luka C},
year={2021},
title={A ring accelerator? Unusual jet dynamics in the IceCube candidate PKS 1502+106},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={503},
number={3},
pages={3145-3178},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Biagi Pier Francesco,Mitrovic Srdjan T,Pulinets Sergey,Nico Giovanni,Radovanovic Milan M,Popovic Luka C},
year={2021},
title={Reduction of the VLF Signal Phase Noise Before Earthquakes},
journal={ATMOSPHERE},
volume={12},
number={4},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Afanasiev VL,Shablovinskaya Elena S,Ardilanov VI,Savic Djordje V},
year={2021},
title={Spectroscopy and polarimetry of the gravitationally lensed quasar Q0957+561},
journal={ASTRONOMY & ASTROPHYSICS},
volume={647},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Radovanovic Milan M,Popovic Luka C},
year={2021},
title={Extraterrestrial Influences on Remote Sensing in the Earth's Atmosphere},
journal={REMOTE SENSING},
volume={13},
number={5},
pages={-},
document_type={Editorial Material},
} 

@ARTICLE{
author={Nina Aleksandra M,Nico Giovanni,Mitrovic Srdjan T,Cadez Vladimir M,Milosevic Ivana R,Radovanovic Milan M,Popovic Luka C},
year={2021},
title={Quiet Ionospheric D-Region (QIonDR) Model Based on VLF/LF Observations},
journal={REMOTE SENSING},
volume={13},
number={3},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Songsheng Yu-Yang,Wang Jian-Min,Popovic Luka C},
year={2020},
title={Probing the elliptical orbital configuration of the close binary of supermassive black holes with differential interferometry},
journal={ASTRONOMY & ASTROPHYSICS},
volume={644},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Savic Djordje V,Popovic Luka C,Shablovinskaya Elena S,Afanasiev Viktor L},
year={2020},
title={Estimating supermassive black hole masses in active galactic nuclei using polarization of broad Mg II, H alpha, and H beta lines},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={497},
number={3},
pages={3047-3054},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Popovic Luka C,Ilic Dragana J},
year={2020},
title={Two-dimensional correlation analysis of periodicity in active galactic nuclei time series},
journal={OPEN ASTRONOMY},
volume={29},
number={1},
pages={51-55},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Nico Giovanni,Odalovic Oleg R,Cadez Vladimir M,Todorovic-Drakul Miljana,Radovanovic Milan M,Popovic Luka C},
year={2020},
title={GNSS and SAR Signal Delay in Perturbed Ionospheric D-Region During Solar X-Ray Flares},
journal={IEEE GEOSCIENCE AND REMOTE SENSING LETTERS},
volume={17},
number={7},
pages={1198-1202},
document_type={Article},
} 

@ARTICLE{
author={Ilic Dragana J,...,Popovic Luka C,...,Rakic Nemanja,Kovacevic Andjelka B,Marceta-Mandic Sladjana,...,(broj koautora 17)},
year={2020},
title={A flare in the optical spotted in the changing-look Seyfert NGC 3516},
journal={ASTRONOMY & ASTROPHYSICS},
volume={638},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C},
year={2020},
title={Broad spectral lines in AGNs and supermassive black hole mass measurements},
journal={OPEN ASTRONOMY},
volume={29},
number={1},
pages={1-14},
document_type={Review},
} 

@ARTICLE{
author={Vukcevic Miroslava M,Popovic Luka C},
year={2020},
title={Nonlinear vortex solution for perturbations in the Earth's ionosphere},
journal={NONLINEAR PROCESSES IN GEOPHYSICS},
volume={27},
number={2},
pages={295-306},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Yi Tignfeng,Dai Xinyu,Yang Xing,Cvorovic-Hajdinjak Iva,Popovic Luka C},
year={2020},
title={Confirmed short periodic variability of subparsec supermassive binary black hole candidate Mrk 231},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={494},
number={3},
pages={4069-4076},
document_type={Article},
} 

@ARTICLE{
author={Cho Hojin,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,Vince Oliver I},
year={2020},
title={Variability and the Size-Luminosity Relation of the Intermediate-mass AGN in NGC 4395},
journal={ASTROPHYSICAL JOURNAL},
volume={892},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Shablovinskaya Elena S,Afanasiev Viktor L,Popovic Luka C},
year={2020},
title={Measuring the AGN Sublimation Radius with a New Approach: Reverberation Mapping of Broad Line Polarization},
journal={ASTROPHYSICAL JOURNAL},
volume={892},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Wang Jian-Min,Popovic Luka C},
year={2020},
title={Kinematic signatures of reverberation mapping of close binaries of supermassive black holes in active galactic nuclei III. The case of elliptical orbits},
journal={ASTRONOMY & ASTROPHYSICS},
volume={635},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Pulinets Sergey,Biagi Pier Francesco,Nico Giovanni,Mitrovic Srdjan T,Radovanovic Milan M,Popovic Luka C},
year={2020},
title={Variation in natural short-period ionospheric noise, and acoustic and gravity waves revealed by the amplitude analysis of a VLF radio signal on the occasion of the Kraljevo earthquake (Mw=5.4)},
journal={SCIENCE OF THE TOTAL ENVIRONMENT},
volume={710},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Afanasiev Viktor L,Moiseev AV,Smirnova AA,Simic Sasa Z,Savic Djordje V,Mediavilla EG,Fian C},
year={2020},
title={Spectroscopy and polarimetry of the gravitationally lensed quasar SDSS J1004+4112 with the 6m SAO RAS telescope},
journal={ASTRONOMY & ASTROPHYSICS},
volume={634},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Jovanovic Predrag P,Borka Jovanovic Vesna V,Borka Dusko V,Popovic Luka C},
year={2020},
title={Possible observational signatures of supermassive black hole binaries in their Fe K alpha line profiles},
journal={CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO},
volume={50},
number={1},
pages={219-234},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Cadez Vladimir M,Lakicevic Masa D,Radovanovic Milan M,Kolarski Aleksandra B,Popovic Luka C},
year={2019},
title={Variations in Ionospheric D-Region Recombination Properties During Increase of Its X-Ray Heating Induced by Solar X-Ray Flare},
journal={THERMAL SCIENCE},
volume={23},
number={6},
pages={4043-4053},
document_type={Article},
} 

@ARTICLE{
author={Janc Natalija,Gavrilov Milivoj B,Markovic Slobodan B,Protic-Benisek Vojislava,Benisek Vladimir,Popovic Luka C,Tomic Nemanja A},
year={2019},
title={Ice Age theory: a correspondence between Milutin Milankovic and Vojislav Miskovic},
journal={OPEN GEOSCIENCES},
volume={11},
number={1},
pages={263-272},
document_type={Article},
} 

@ARTICLE{
author={Shapovalova Alla I,Popovic Luka C,Afanasiev VL,Ilic Dragana J,Kovacevic Andjelka B,Burenkov Alexander N,Chavushyan Vahram H,Marceta-Mandic Sladjana,Spiridonova O,Valdes JR,Bochkarev Nikolai G,Patino-Alvarez V,Carrasco L,Zhdanova VE},
year={2019},
title={Long-term optical spectral monitoring of a changing-look active galactic nucleus NGC 3516-I. Continuum and broad-line flux variability},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={485},
number={4},
pages={4790-4803},
document_type={Article},
} 

@ARTICLE{
author={Li Yan-Rong,...,Bon Edi A,...,Bon Natasa,Popovic Luka C},
year={2019},
title={A Possible similar to 20 yr Periodicity in Long-term Optical Photometric and Spectral Variations of the Nearby Radio-quiet Active Galactic Nucleus Ark 120},
journal={ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES},
volume={241},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Kovacevic-Dojcinovic Jelena M,Marceta-Mandic Sladjana},
year={2019},
title={The structure of the Mg II broad line emitting region in Type 1 AGNs},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={484},
number={3},
pages={3180-3197},
document_type={Article},
} 

@ARTICLE{
author={Afanasiev VL,Popovic Luka C,Shapovalova Alla I},
year={2019},
title={Spectropolarimetry of Seyfert 1 galaxies with equatorial scattering: black hole masses and broad-line region characteristics},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={482},
number={4},
pages={4985-4999},
document_type={Article},
} 

@ARTICLE{
author={Savic D,Marin F,Popovic Luka C},
year={2019},
title={Predicting the broad-lines polarization emitted by supermassive binary black holes},
journal={ASTRONOMY & ASTROPHYSICS},
volume={623},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Popovic Luka C,Simic Sasa Z,Ilic Dragana J},
year={2019},
title={The Optical Variability of Supermassive Black Hole Binary Candidate PG 1302-102: Periodicity and Perturbation in the Light Curve},
journal={ASTROPHYSICAL JOURNAL},
volume={871},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Milosevic Milan,Pursiainen Miika A,Jovanovic Predrag P,Popovic Luka C},
year={2018},
title={The shape of Fe K alpha line emitted from relativistic accretion disc around AGN black holes},
journal={INTERNATIONAL JOURNAL OF MODERN PHYSICS A},
volume={33},
number={34},
pages={-},
document_type={Article; Proceedings Paper},
} 

@ARTICLE{
author={Lakicevic Masa D,Popovic Luka C,Kovacevic-Dojcinovic Jelena M},
year={2018},
title={Narrow vs. broad-line Seyfert 1 galaxies: X-ray, optical, and mid-infrared AGN characteristics},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={478},
number={3},
pages={4068-4083},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Vince Istvan I},
year={2018},
title={Aleksandar Kubicela (1930-2017) - An Astrophysical Research Pioneer at the Astronomical Observatory of Belgrade},
journal={SERBIAN ASTRONOMICAL JOURNAL},
volume={196},
number={},
pages={29-36},
document_type={Article},
} 

@ARTICLE{
author={Savic Djordje V,Goosmann RW,Popovic Luka C,Marin F,Afanasiev VL},
year={2018},
title={AGN black hole mass estimates using polarization in broad emission lines},
journal={ASTRONOMY & ASTROPHYSICS},
volume={614},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Cadez Vladimir M,Bajcetic Jovan B,Mitrovic Srdjan T,Popovic Luka C},
year={2018},
title={Analysis of the Relationship Between the Solar X-Ray Radiation Intensity and the D-Region Electron Density Using Satellite and Ground-Based Radio Data},
journal={SOLAR PHYSICS},
volume={293},
number={4},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Perez-Hernandez Ernesto,Popovic Luka C,Shapovalova Alla I,Kollatschny Wolfram,Ilic Dragana J},
year={2018},
title={Oscillatory patterns in the light curves of five long-term monitored type 1 active galactic nuclei},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={475},
number={2},
pages={2051-2066},
document_type={Article},
} 

@ARTICLE{
author={Lakicevic Masa D,Kovacevic-Dojcinovic Jelena M,Popovic Luka C},
year={2017},
title={The optical versus mid-infrared spectral properties of 82 Type 1 AGNs: coevolution of AGN and starburst},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={472},
number={1},
pages={334-349},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Radovanovic Milan M,Milovanovic Bosko M,Kovacevic Andjelka B,Bajcetic Jovan B,Popovic Luka C},
year={2017},
title={Low ionospheric reactions on tropical depressions prior hurricanes},
journal={ADVANCES IN SPACE RESEARCH},
volume={60},
number={8},
pages={1866-1877},
document_type={Article},
} 

@ARTICLE{
author={Rakic Nemanja,La Mura Giovanni,Ilic Dragana J,Shapovalova AI,Kollatschny Wolfram,Rafanelli Piero,Popovic Luka C},
year={2017},
title={The intrinsic Baldwin effect in broad Balmer lines of six long-term monitored AGNs},
journal={ASTRONOMY & ASTROPHYSICS},
volume={603},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Cadez Vladimir M,Popovic Luka C,Sreckovic Vladimir A},
year={2017},
title={Diagnostics of plasma in the ionospheric D-region: detection and study of different ionospheric disturbance types},
journal={EUROPEAN PHYSICAL JOURNAL D},
volume={71},
number={7},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Shapovalova Alla I,Popovic Luka C,Chavushyan Vahram H,Afanasiev VL,Ilic Dragana J,Kovacevic Andjelka B,Burenkov Alexander N,Kollatschny Wolfram,Spiridonova O,Valdes JR,Bochkarev Nikolai G,Patino-Alvarez V,Carrasco L,Zhdanova VE},
year={2017},
title={Long-term optical spectral monitoring of NGC 7469},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={466},
number={4},
pages={4759-4775},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Popovic Luka C,Shapovalova Alla I,Ilic Dragana J},
year={2017},
title={Periodicity in the continua and broad line curves of a quasar E1821+643},
journal={ASTROPHYSICS AND SPACE SCIENCE},
volume={362},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Todorovic-Drakul Miljana,Cadez Vladimir M,Bajcetic Jovan B,Popovic Luka C,Blagojevic Dragan M,Nina Aleksandra M},
year={2016},
title={Behaviour of Electron Content in the Ionospheric D-Region During Solar X-Ray Flares},
journal={Serbian Astronomical Journal},
volume={193},
number={0},
pages={11-18},
document_type={Article},
} 

@ARTICLE{
author={Bon Edi A,...,Bon Natasa,Jovanovic Predrag P,...,Popovic Luka C,...,Stalevski Marko},
year={2016},
title={Evidence for Periodicity in 43 Year-Long Monitoring of NGC 5548},
journal={ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES},
volume={225},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Shapovalova Alla I,Popovic Luka C,Chavushyan Vahram H,Burenkov Alexander N,Ilic Dragana J,Kollatschny Wolfram,Kovacevic Andjelka B,Valdes JR,Patino-Alvarez V,Leon-Tavares J,Torrealba J,Zhdanova VE},
year={2016},
title={First Long-Term Optical Spectral Monitoring of a Binary Black Hole Candidate E1821+643. I. Variability of Spectral Lines and Continuum},
journal={ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES},
volume={222},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Jonic S,Kovacevic-Dojcinovic Jelena M,Ilic Dragana J,Popovic Luka C},
year={2016},
title={Virilization of the Broad Line Region in Active Galactic Nuclei-connection between shifts and widths of broad emission lines},
journal={ASTROPHYSICS AND SPACE SCIENCE},
volume={361},
number={3},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Jovanovic Predrag P,Borka Jovanovic Vesna V,Borka Dusko V,Popovic Luka C},
year={2016},
title={Line shifts in accretion disks-the case of Fe K alpha},
journal={ASTROPHYSICS AND SPACE SCIENCE},
volume={361},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Simic Sasa Z,Popovic Luka C},
year={2016},
title={Line shifts and sub-pc super-massive binary black holes},
journal={ASTROPHYSICS AND SPACE SCIENCE},
volume={361},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Baes Maarten,Stalevski Marko,Camps Peter,Fritz Jacopo,Popovic Luka C},
year={2015},
title={Radiative transfer simulations of multiphase AGN tori: thermal emission and polarisation},
journal={POLARIMETRY: FROM THE SUN TO STARS AND STELLAR ENVIRONMENTS},
volume={10},
number={305},
pages={377-380},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Popovic Luka C,Shapovalova Alla I,Ilic Dragana J,Burenkov Alexander N,Chavushyan Vahram H},
year={2015},
title={Time Delay Evolution of Five Active Galactic Nuclei},
journal={JOURNAL OF ASTROPHYSICS AND ASTRONOMY},
volume={36},
number={4},
pages={475-493},
document_type={Article},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C,Shapovalova Alla I,Burenkov Alexander N,Chavushyan Vahram H,Kovacevic Andjelka B},
year={2015},
title={Line Shape Variability in a Sample of AGN with Broad Lines},
journal={JOURNAL OF ASTROPHYSICS AND ASTRONOMY},
volume={36},
number={4},
pages={433-445},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic-Dojcinovic Jelena M,Popovic Luka C},
year={2015},
title={The Connections Between the Uv and Optical Fe Ii Emission Lines in Type 1 Agns},
journal={ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES},
volume={221},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Nina Aleksandra M,Simic Sasa Z,Sreckovic Vladimir A,Popovic Luka C},
year={2015},
title={Detection of short-term response of the low ionosphere on gamma ray bursts},
journal={GEOPHYSICAL RESEARCH LETTERS},
volume={42},
number={19},
pages={8250-8261},
document_type={Article},
} 

@ARTICLE{
author={Afanasiev VL,Shapovalova Alla I,Popovic Luka C,Borisov NV},
year={2015},
title={Spectropolarimetric monitoring of active galaxy 3C 390.3 with 6-m telescope SAO RAS in the period 2009-2014},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={448},
number={3},
pages={2879-2889},
document_type={Article},
} 

@ARTICLE{
author={Stathopoulos D,Danezis Emmanouel,Lyratzi Evaggelia,Antoniou Antonis,Popovic Luka C,Tzimeas D,Dimitrijevic Milan S},
year={2014},
title={Studying the complex absorption profiles of Si IV in 21 HiBALQSO spectra},
journal={27TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES (SPIG 2014)},
volume={565},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C},
year={2014},
title={Supermassive black holes and spectral emission lines},
journal={XXII INTERNATIONAL CONFERENCE ON SPECTRAL LINE SHAPES (ICSLS 2014)},
volume={548},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Shapovalova Alla I,Ilic Dragana J,Burenkov Alexander N,Chavushyan Vahram H,Kollatschny Wolfram,Kovacevic Andjelka B,Valdes JR,Leon-Tavares J,Bochkarev Nikolai G,Patino-Alvarez V,Torrealba J},
year={2014},
title={Spectral optical monitoring of the double-peaked emission line AGN Arp 102B II. Variability of the broad line properties},
journal={ASTRONOMY & ASTROPHYSICS},
volume={572},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Simic Sasa Z,Popovic Luka C},
year={2014},
title={Broad spectral line and continuum variabilities in QSO spectra induced by microlensing of diffusive massive substructure},
journal={ADVANCES IN SPACE RESEARCH},
volume={54},
number={7},
pages={1439-1447},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Popovic Luka C,Shapovalova Alla I,Ilic Dragana J,Burenkov Alexander N,Chavushyan Vahram H},
year={2014},
title={Time series analysis of active galactic nuclei: The case of Arp 102B, 3C 390.3, NGC 5548 and NGC 4051},
journal={ADVANCES IN SPACE RESEARCH},
volume={54},
number={7},
pages={1414-1428},
document_type={Article},
} 

@ARTICLE{
author={Bon Natasa,Popovic Luka C,Bon Edi A},
year={2014},
title={Efficiency tests for estimating the gas and stellar population parameters in Type 2 objects},
journal={ADVANCES IN SPACE RESEARCH},
volume={54},
number={7},
pages={1389-1400},
document_type={Article},
} 

@ARTICLE{
author={Rafanelli Piero,Ciroi Stefano,Cracco V,Di Mille F,Ilic Dragana J,La Mura Giovanni,Popovic Luka C},
year={2014},
title={Are Boltzmann plots of hydrogen Balmer lines a tool for identifying a subclass of S1 AGN?},
journal={ADVANCES IN SPACE RESEARCH},
volume={54},
number={7},
pages={1362-1374},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Jelena M,Popovic Luka C,Kollatschny Wolfram},
year={2014},
title={A model for the Balmer pseudocontinuum in spectra of type 1 AGNs},
journal={ADVANCES IN SPACE RESEARCH},
volume={54},
number={7},
pages={1347-1354},
document_type={Article},
} 

@ARTICLE{
author={Antoniou Antonis,Danezis Emmanouel,Lyratzi Evaggelia,Popovic Luka C,Stathopoulos D,Dimitrijevic Milan S},
year={2014},
title={A statistical study of C IV regions in 20 Oe-stars},
journal={ADVANCES IN SPACE RESEARCH},
volume={54},
number={7},
pages={1308-1318},
document_type={Article},
} 

@ARTICLE{
author={Simic Zoran J,Dimitrijevic Milan S,Popovic Luka C},
year={2014},
title={Stark broadening data for spectral lines of rare-earth elements: Nb III},
journal={ADVANCES IN SPACE RESEARCH},
volume={54},
number={7},
pages={1231-1234},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C},
year={2014},
title={Preface: Spectral line shapes in astrophysics and related phenomena},
journal={ADVANCES IN SPACE RESEARCH},
volume={54},
number={7},
pages={1147-1147},
document_type={Editorial Material},
} 

@ARTICLE{
author={Afanasiev VL,Popovic Luka C,Shapovalova Alla I,Borisov NV,Ilic Dragana J},
year={2014},
title={Variability in spectropolarimetric properties of Sy 1.5 galaxy Mrk 6},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={440},
number={1},
pages={519-529},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Ilic Dragana J},
year={2013},
title={Plasma Conditions in Different Emitting Regions of Active Galactic Nuclei},
journal={SPACE PLASMA PHYSICS},
volume={1551},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Shapovalova Alla I,Popovic Luka C,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,(broj koautora 17)},
year={2013},
title={Spectral optical monitoring of a double-peaked emission line AGN Arp 102B Variability of spectral lines and continuum},
journal={ASTRONOMY & ASTROPHYSICS},
volume={559},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Leon-Tavares J,Chavushyan V,Patino-Alvarez V,Valtaoja E,Arshakian TG,Popovic Luka C,Tornikoski M,Lobanov A,Carraminana A,Carrasco L,Lahteenmaki A},
year={2013},
title={FLARE-like variability of the Mg II lambda 2800 emission line in the gamma-RAY BLAZAR 3C 454.3},
journal={ASTROPHYSICAL JOURNAL LETTERS},
volume={763},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Simic Sasa Z},
year={2013},
title={Spectrophotometric variability of quasars caused by lensing of diffuse massive substructure: consequences on flux anomaly and precise astrometric measurements},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={432},
number={1},
pages={848-856},
document_type={Article},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C,Shapovalova Alla I,Burenkov Alexander N,Kollatschny Wolfram,Kovacevic Andjelka B,Chavushyan Vahram H,La Mura Giovanni,Rafanelli Piero},
year={2012},
title={Broad emission lines: A tool for studying nuclei of active galaxies},
journal={XXI INTERNATIONAL CONFERENCE ON SPECTRAL LINE SHAPES (ICSLS 2012)},
volume={397},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Kovacevic Jelena M,Popovic Luka C},
year={2012},
title={The properties of emission lines and their correlations in spectra of Active Galactic Nuclei},
journal={26TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES (SPIG 2012)},
volume={399},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Gavrilovic-Bon Natasa,Bon Edi A,Popovic Luka C},
year={2012},
title={Stellar Population in the Sample of Type 2 Active Galactic Nuclei},
journal={26TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES (SPIG 2012)},
volume={399},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Bon Edi A,Jovanovic Predrag P,Marziani Paola,Shapovalova AI,Bon Natasa,Borka Jovanovic Vesna V,Borka Dusko V,Sulentic JW,Popovic Luka C},
year={2012},
title={The First Spectroscopically Resolved Sub-Parsec Orbit of a Supermassive Binary Black Hole},
journal={ASTROPHYSICAL JOURNAL},
volume={759},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Shapovalova Alla I,Popovic Luka C,Burenkov Alexander N,Chavushyan Vahram H,Ilic Dragana J,Kovacevic Andjelka B,Kollatschny Wolfram,Kovacevic Jelena M,Bochkarev Nikolay G,Valdes JR,Torrealba J,Leon-Tavares J,Mercado Abelardo,Benitez E,Carrasco L,Dultzin D,de la Fuente E},
year={2012},
title={Spectral Optical Monitoring of the Narrow-Line Seyfert 1 Galaxy Ark 564},
journal={ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES},
volume={202},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Stalevski Marko,Jovanovic Predrag P,Popovic Luka C,Baes Maarten},
year={2012},
title={Gravitational microlensing of active galactic nuclei dusty tori},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={425},
number={2},
pages={1576-1584},
document_type={Article},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C,La Mura Giovanni,Ciroi Stefano,Rafanelli Piero},
year={2012},
title={The analysis of the broad hydrogen Balmer line ratios: Possible implications for the physical properties of the broad line region of AGNs},
journal={ASTRONOMY & ASTROPHYSICS},
volume={543},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Simic Sasa Z,Popovic Luka C},
year={2012},
title={Physical Parameters of the Relativistic Shock Waves in GRBs: the Case of 30 GRBs},
journal={INTERNATIONAL JOURNAL OF MODERN PHYSICS D},
volume={21},
number={3},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C},
year={2012},
title={Super-massive binary black holes and emission lines in active galactic nuclei},
journal={NEW ASTRONOMY REVIEWS},
volume={56},
number={2-3},
pages={74-91},
document_type={Article},
} 

@ARTICLE{
author={Stalevski Marko,Fritz Jacopo,Baes Maarten,Nakos Theodoros,Popovic Luka C},
year={2012},
title={3D radiative transfer modelling of the dusty tori around active galactic nuclei as a clumpy two-phase medium},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={420},
number={4},
pages={2756-2772},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Jovanovic Predrag P,Stalevski Marko,Anton S,Andrei AH,Kovacevic Jelena M,Baes Maarten},
year={2012},
title={Photocentric variability of quasars caused by variations in their inner structure: consequences for Gaia measurements},
journal={ASTRONOMY & ASTROPHYSICS},
volume={538},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Dubernet ML,Kovacevic Andjelka B,Jevremovic Darko M,Popovic Luka C,Sahal-Brechot Sylvie},
year={2011},
title={European Virtual Atomic and Molecular Data Center - Vamdc},
journal={XIXTH SYMPOSIUM ON PHYSICS OF SWITCHING ARC},
volume={},
number={},
pages={153-156},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Stalevski Marko,Fritz Jacopo,Baes Maarten,Nakos Theodoros,Popovic Luka C},
year={2011},
title={Agn Dusty Tori as a Clumpy Two-Phase Medium: the 10 Mu M Silicate Feature},
journal={BALTIC ASTRONOMY},
volume={20},
number={3},
pages={490-494},
document_type={Article},
} 

@ARTICLE{
author={Simic Sasa Z,Popovic Luka C,Jovanovic Predrag P},
year={2011},
title={Influence of Microlensing on Spectral Anomalies of the Lensed Objects},
journal={BALTIC ASTRONOMY},
volume={20},
number={3},
pages={481-485},
document_type={Article},
} 

@ARTICLE{
author={Shapovalova Alla I,Popovic Luka C,Ilic Dragana J,Kovacevic Andjelka B,Kovacevic Jelena M,Burenkov Alexander N,Chavushyan Vahram H},
year={2011},
title={Spectral Monitoring of Agn: Preliminary Results for Ark 564 and Arp 102b},
journal={BALTIC ASTRONOMY},
volume={20},
number={3},
pages={476-480},
document_type={Article},
} 

@ARTICLE{
author={Lyratzi Evaggelia,Danezis Emmanouel,Popovic Luka C,Antoniou Antonis,Dimitrijevic Milan S,Stathopoulos D},
year={2011},
title={The Complex Broad Absorption Line Profiles in a Sample of Qso Spectra},
journal={BALTIC ASTRONOMY},
volume={20},
number={3},
pages={448-452},
document_type={Article},
} 

@ARTICLE{
author={La Mura Giovanni,Ciroi Stefano,Cracco V,Ilic Dragana J,Popovic Luka C,Rafanelli Piero},
year={2011},
title={Optical Emission Lines and the X-Ray Properties of Type 1 Seyfert Galaxies},
journal={BALTIC ASTRONOMY},
volume={20},
number={3},
pages={442-447},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Ilic Dragana J,Jevremovic Darko M},
year={2011},
title={Proceedings of the 8th Serbian Conference on Spectral Line Shapes in Astrophysics-8scslsa Divcibare, Serbia 2011 June 5-10 Preface},
journal={BALTIC ASTRONOMY},
volume={20},
number={3},
pages={361-362},
document_type={Editorial Material},
} 

@ARTICLE{
author={Popovic Luka C,Kovacevic Jelena M},
year={2011},
title={Optical Emission-line Properties of a Sample of the Broad-line Active Galactic Nuclei: the Baldwin Effect and Eigenvector 1},
journal={ASTROPHYSICAL JOURNAL},
volume={738},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Donnarumma I,...,Popovic Luka C,Simic Sasa Z,...,(broj koautora 37)},
year={2011},
title={The Remarkable Gamma-ray Activity in the Gravitationally Lensed Blazar PKS 1830-211},
journal={ASTROPHYSICAL JOURNAL LETTERS},
volume={736},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Shapovalova Alla I,Ilic Dragana J,Kovacevic Andjelka B,Kollatschny Wolfram,Burenkov Alexander N,Chavushyan Vahram H,Bochkarev Nikolai G,Leon-Tavares J},
year={2011},
title={Spectral optical monitoring of 3C 390.3 in 1995-2007 II. Variability of the spectral line parameters},
journal={ASTRONOMY & ASTROPHYSICS},
volume={528},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Lyratzi Evaggelia,Danezis Emmanouel,Popovic Luka C,Antoniou Antonis,Dimitrijevic Milan S,Stathopoulos D},
year={2010},
title={Studying the complex BAL profiles in the BALQSOs spectra},
journal={25TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES - SPIG 2010},
volume={257},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Lyratzi Evaggelia,Danezis Emmanouel,Popovic Luka C,Dimitrijevic Milan S,Antoniou Antonis},
year={2010},
title={Ways of creation of DACs and SACs in the spectra of PG 0946+301 and PG 1254+047},
journal={ADVANCES IN HELLENIC ASTRONOMY DURING THE IYA09},
volume={424},
number={},
pages={308-310},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Danezis Emmanouel,Lyratzi Evaggelia,Popovic Luka C,Dimitrijevic Milan S,Antoniou Antonis},
year={2010},
title={Investigating DACs/SACs Phenomena in Hot Emission Stars and Quasars},
journal={ADVANCES IN HELLENIC ASTRONOMY DURING THE IYA09},
volume={424},
number={},
pages={305-307},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Antoniou Antonis,Danezis Emmanouel,Lyratzi Evaggelia,Popovic Luka C,Dimitrijevic Milan S,Stathopoulos D},
year={2010},
title={A New Approach of the GR Model},
journal={ADVANCES IN HELLENIC ASTRONOMY DURING THE IYA09},
volume={424},
number={},
pages={187-+},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Ilic Dragana J,Shapovalova Alla I,Popovic Luka C,Burenkov Alexander N,Chavushyan Vahram H,Kovacevic Andjelka B,Bochkarev Nikolai G,Leon-Tavares J},
year={2010},
title={Long-Term Variability of the Broad H alpha and H beta Emission-Line Profiles of NGC 4151},
journal={CO-EVOLUTION OF CENTRAL BLACK HOLES AND GALAXIES},
volume={267},
number={},
pages={400-400},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C,Shapovalova Alla I,Leon-Tavares J,Chavushyan Vahram H},
year={2010},
title={Possible Outflow in the Broad Line Region of Active Galactic Nuclei},
journal={ACCRETION AND EJECTION IN AGN : A GLOBAL VIEW},
volume={427},
number={},
pages={110-111},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C,Ciroi Stefano,La Mura Giovanni,Rafanelli Piero},
year={2010},
title={Physical properties of the broad line region in active galactic nuclei},
journal={25TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES - SPIG 2010},
volume={257},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Sahal-Brechot Sylvie,Kovacevic Andjelka B,Jevremovic Darko M,Popovic Luka C},
year={2010},
title={European Virtual Atomic Data Centre - VAMDC},
journal={25TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES - SPIG 2010},
volume={257},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Bon Edi A,Popovic Luka C,Gavrilovic Natasa,La Mura Giovanni},
year={2010},
title={The disk emission in the Broad Line Region of Active Galactic Nuclei},
journal={25TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES - SPIG 2010},
volume={257},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Moiseev AV,Mediavilla EG,Jovanovic Predrag P,Ilic Dragana J,Kovacevic Jelena M,Munoz JA},
year={2010},
title={Rxj 0921+4529: A Binary Quasar Or a Gravitational Lens?},
journal={ASTROPHYSICAL JOURNAL LETTERS},
volume={721},
number={2},
pages={L139-L142},
document_type={Article},
} 

@ARTICLE{
author={Shapovalova Alla I,Popovic Luka C,Burenkov Alexander N,Chavushyan Vahram H,Ilic Dragana J,Kollatschny Wolfram,Kovacevic Andjelka B,Bochkarev Nikolai G,Carrasco L,Leon-Tavares J,Mercado Abelardo,Valdes JR,Vlasuyk VV,De la Fuente E},
year={2010},
title={Spectral optical monitoring of 3C 390.3 in 1995-2007 I. Light curves and flux variation in the continuum and broad lines},
journal={ASTRONOMY & ASTROPHYSICS},
volume={517},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Jovanovic Predrag P,Popovic Luka C,Stalevski Marko,Shapovalova AI},
year={2010},
title={Variability of the H Beta Line Profiles as An Indicator of Orbiting Bright Spots in Accretion Disks of Quasars: a Case Study of 3C 390.3},
journal={ASTROPHYSICAL JOURNAL},
volume={718},
number={1},
pages={168-176},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Jelena M,Popovic Luka C,Dimitrijevic Milan S},
year={2010},
title={Analysis of Optical Fe Ii Emission in a Sample of Active Galactic Nucleus Spectra},
journal={ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES},
volume={189},
number={1},
pages={15-36},
document_type={Article},
} 

@ARTICLE{
author={Shapovalova Alla I,Popovic Luka C,Burenkov Alexander N,Chavushyan Vahram H,Ilic Dragana J,Kovacevic Andjelka B,Bochkarev Nikolai G,Leon-Tavares J},
year={2010},
title={Long-term variability of the optical spectra of NGC4151 II. Evolution of the broad H alpha and H beta emission-line profiles},
journal={ASTRONOMY & ASTROPHYSICS},
volume={509},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Shapovalova Alla I,Popovic Luka C,Burenkov Alexander N,Chavushyan Vahram H},
year={2009},
title={1d and 2d Reverberation Mapping Applied on the H-beta Line of NGC 4151},
journal={PROCEEDINGS OF THE XV NATIONAL CONFERENCE OF ASTRONOMERS OF SERBIA},
volume={86},
number={},
pages={279-282},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Popovic Luka C,Jevremovic Darko M,Dacic Miodrag D,Jovanovic Predrag P,Kovacevic Andjelka B,Simic Sasa Z,Simic Zoran J,Ilic Dragana J,Bon Edi A,Gavrilovic Natasa,Kovacevic Jelena M,Milovanovic Nenad D,Tankosic Dragana V,Stalevski Marko},
year={2009},
title={Activities of the Group for Astrophysical Spectroscopy 2005-2008},
journal={PROCEEDINGS OF THE XV NATIONAL CONFERENCE OF ASTRONOMERS OF SERBIA},
volume={86},
number={},
pages={271-278},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Jovanovic Predrag P,Popovic Luka C},
year={2009},
title={Central Engine of Active Galaxies as the Most Powerful Source of X-ray Radiation in the Universe},
journal={PROCEEDINGS OF THE XV NATIONAL CONFERENCE OF ASTRONOMERS OF SERBIA},
volume={86},
number={},
pages={153-160},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Jevremovic Darko M,Dimitrijevic Milan S,Popovic Luka C,Dacic Miodrag D,Benisek Vladimir,Bon Edi A,Gavrilovic Natasa,Kovacevic Jelena M,Benisek Vladimir,Kovacevic Andjelka B,Ilic Dragana J,Sahal-Brechot Sylvie,Tsvetkova K,Simic Zoran J,Malovic Miodrag},
year={2009},
title={The project of Serbian Virtual Observatory and data for stellar atmosphere modeling},
journal={NEW ASTRONOMY REVIEWS},
volume={53},
number={7-10},
pages={222-226},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Danezis Emmanouel,Lyratzi Evaggelia,Popovic Luka C,Dimitrijevic Milan S,Antoniou Antonis},
year={2009},
title={Interpreting the complex line profiles in the stellar spectra},
journal={NEW ASTRONOMY REVIEWS},
volume={53},
number={7-10},
pages={214-221},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Shapovalova Alla I,Popovic Luka C,Bochkarev Nikolai G,Burenkov Alexander N,Chavushyan Vahram H,Collin S,Doroshenko VT,Ilic Dragana J,Kovacevic Andjelka B},
year={2009},
title={Long-term variability of the Broad Emission Line profiles in AGN},
journal={NEW ASTRONOMY REVIEWS},
volume={53},
number={7-10},
pages={191-197},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Lyratzi Evaggelia,Popovic Luka C,Danezis Emmanouel,Dimitrijevic Milan S,Antoniou Antonis},
year={2009},
title={Kinematics of the broad absorption line region in QSOs: Rotation and random motion},
journal={NEW ASTRONOMY REVIEWS},
volume={53},
number={7-10},
pages={179-185},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={La Mura Giovanni,Di Mille F,Popovic Luka C,Ciroi Stefano,Rafanelli Piero,Ilic Dragana J},
year={2009},
title={Hydrogen Balmer emission lines and the complex broad line region structure},
journal={NEW ASTRONOMY REVIEWS},
volume={53},
number={7-10},
pages={162-168},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Jovanovic Predrag P,Popovic Luka C,Simic Sasa Z},
year={2009},
title={Influence of gravitational microlensing on broad absorption lines of QSOs: The case of the Fe K alpha line},
journal={NEW ASTRONOMY REVIEWS},
volume={53},
number={7-10},
pages={156-161},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Ilic Dragana J,Kovacevic Jelena M,Popovic Luka C},
year={2009},
title={The line parameters and ratios as the physical probe of the line emitting regions in AGN},
journal={NEW ASTRONOMY REVIEWS},
volume={53},
number={7-10},
pages={149-155},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Bon Edi A,Gavrilovic Natasa,La Mura Giovanni,Popovic Luka C},
year={2009},
title={Complex broad emission line profiles of AGN - Geometry of the broad line region},
journal={NEW ASTRONOMY REVIEWS},
volume={53},
number={7-10},
pages={121-127},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Dimitrijevic Milan S},
year={2009},
title={Proceedings Of The Vii Serbian Conference On Spectral Line Shapes (vii Scslsa) Held In Zrenjanin, Serbia, 15-19 June 2009 Preface},
journal={NEW ASTRONOMY REVIEWS},
volume={53},
number={7-10},
pages={107-107},
document_type={Editorial Material},
} 

@ARTICLE{
author={Bon Edi A,Popovic Luka C,Gavrilovic Natasa,La Mura Giovanni,Mediavilla EG},
year={2009},
title={Contribution of a disc component to single-peaked broad lines of active galactic nuclei},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={400},
number={2},
pages={924-936},
document_type={Article},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C,Ciroi Stefano,La Mura Giovanni,Rafanelli Piero},
year={2009},
title={Plasma Properties of the Broad Line Emitting Region in Active Galactic Nuclei},
journal={SPACE PLASMA PHYSICS},
volume={1121},
number={},
pages={78-82},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Jovanovic Predrag P},
year={2009},
title={Active Galactic Nuclei - Plasma around Super-massive Black Hole},
journal={SPACE PLASMA PHYSICS},
volume={1121},
number={},
pages={71-77},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={La Mura Giovanni,Di Mille F,Ciroi S,Popovic Luka C,Rafanelli Piero},
year={2009},
title={Balmer Emission Line Profiles and Complex Properties of Broad-Line Regions in Active Galactic Nuclei},
journal={ASTROPHYSICAL JOURNAL},
volume={693},
number={2},
pages={1437-1448},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Smirnova AA,Kovacevic Jelena M,Moiseev AV,Afanasiev VL},
year={2009},
title={Three-Dimensional Spectroscopic Study Of The Line-Emitting Regions Of Mrk 493},
journal={ASTRONOMICAL JOURNAL},
volume={137},
number={3},
pages={3548-3557},
document_type={Article},
} 

@ARTICLE{
author={Stalevski Marko,Jovanovic Predrag P,Popovic Luka C},
year={2008},
title={Line Profile Variability Due To Perturbations In Agn Accretion Disk Emissivity},
journal={24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES, CONTRIBUTED PAPERS},
volume={},
number={84},
pages={491-494},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Kovacevic Jelena M,Popovic Luka C,Dimitrijevic Milan S},
year={2008},
title={Relations Among Emission Lines And Continuum Luminosity In Active Galactic Nuclei},
journal={24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES, CONTRIBUTED PAPERS},
volume={},
number={84},
pages={475-478},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Shapovalova Alla I,Popovic Luka C,Burenkov Alexander N,Chavushyan Vahram H},
year={2008},
title={The Blr Structure Of Ngc4151-possible Outflow Model},
journal={24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES, CONTRIBUTED PAPERS},
volume={},
number={84},
pages={471-474},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Jovanovic Predrag P,Popovic Luka C},
year={2008},
title={Modeling Of Variations In X-ray Emission From Accretion Disks Of Active Galaxies},
journal={24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES, CONTRIBUTED PAPERS},
volume={},
number={84},
pages={467-470},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Simic Sasa Z,Popovic Luka C},
year={2008},
title={Variability Of Grb Light Curve: Shock Wave Model Modification},
journal={24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES, CONTRIBUTED PAPERS},
volume={},
number={84},
pages={444-444},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Simic Sasa Z,Popovic Luka C},
year={2008},
title={Variability of GRB light curve: Shock wave model modification - art. no. 012030},
journal={24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES},
volume={133},
number={},
pages={12030-12030},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Simic Sasa Z,Popovic Luka C},
year={2008},
title={Investigation Of Element Abundances In The Surroundings Of Grb Afterglows},
journal={INTERNATIONAL JOURNAL OF MODERN PHYSICS D},
volume={17},
number={9},
pages={1377-1382},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Shapovalova Alla I,Popovic Luka C,Collin S,Burenkov Alexander N,Chavushyan Vahram H,Bochkarev Nikolay G,Benitez E,Dultzin D,Kovacevic Andjelka B,Borisov N,Carrasco L,Leon-Tavares J,Mercado Abelardo,Valdes JR,Vlasuyk VV,Zhdanova VE},
year={2008},
title={Long-term variability of the optical spectra of NGC 4151 - I. Light curves and flux correlations},
journal={ASTRONOMY & ASTROPHYSICS},
volume={486},
number={1},
pages={99-U81},
document_type={Article},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C,Ciroi Stefano,Rafanelli Piero},
year={2008},
title={Temperature diagnostics of the Broad Line Region in Active Galactic Nuclei},
journal={NUCLEAR REGION, HOST GALAXY AND ENVIRONMENT OF ACTIVE GALAXIES},
volume={32},
number={},
pages={102-102},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Bon Edi A,Gavrilovic Natasa},
year={2008},
title={The Broad Emission Lines in AGN: Hidden disk emission},
journal={NUCLEAR REGION, HOST GALAXY AND ENVIRONMENT OF ACTIVE GALAXIES},
volume={32},
number={},
pages={99-101},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Hamdi Rafik,Ben Nessib Nabil,Milovanovic Nenad D,Popovic Luka C,Dimitrijevic Milan S,Sahal-Brechot Sylvie},
year={2008},
title={Atomic data and electron-impact broadening effect in DO white dwarf atmospheres: SiVI},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={387},
number={2},
pages={871-882},
document_type={Article},
} 

@ARTICLE{
author={Simic Zoran J,Dimitrijevic Milan S,Popovic Luka C,Dacic Miodrag D,Kovacevic Andjelka B,Sahal-Brechot Sylvie},
year={2008},
title={On Stark broadening of MnII lines in Ap-star conditions},
journal={CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO},
volume={38},
number={2},
pages={451-452},
document_type={Article},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Ryabchikova T,Simic Zoran J,Popovic Luka C,Dacic Miodrag D},
year={2008},
title={Electron-impact broadening of ionized chromium lines for Ap star atmospheres analysis},
journal={CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO},
volume={38},
number={2},
pages={401-402},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Shapovalova Alla I,Chavushyan Vahram H,Ilic Dragana J,Burenkov Alexander N,Mercado Abelardo,Bochkarev Nikolay G},
year={2008},
title={Probing the physical properties of the NGC 5548 broad line region using balmer lines},
journal={PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN},
volume={60},
number={1},
pages={1-9},
document_type={Article},
} 

@ARTICLE{
author={Jovanovic Predrag P,Popovic Luka C},
year={2008},
title={Observational effects of strong gravity in vicinity of supermassive black holes},
journal={FORTSCHRITTE DER PHYSIK-PROGRESS OF PHYSICS},
volume={56},
number={4-5},
pages={456-461},
document_type={Article},
} 

@ARTICLE{
author={Jovanovic Predrag P,Zakharov Alexander F,Popovic Luka C,Petrovic Tihomir},
year={2008},
title={Microlensing of the X-ray, UV and optical emission regions of quasars: simulations of the time-scales and amplitude variations of microlensing events},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={386},
number={1},
pages={397-406},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Dimitrijevic Milan S,Simic Zoran J,Dacic Miodrag D,Kovacevic Andjelka B,Sahal-Brechot Sylvie},
year={2008},
title={Stark broadening and hfs of Mn II},
journal={NEW ASTRONOMY},
volume={13},
number={2},
pages={85-92},
document_type={Article},
} 

@ARTICLE{
author={La Mura Giovanni,Popovic Luka C,Ciroi Stefano,Rafanelli Piero,Ilic Dragana J},
year={2007},
title={Detailed analysis of Balmer lines in a Sloan digital sky survey sample of 90 broad-line active galactic nuclei},
journal={ASTROPHYSICAL JOURNAL},
volume={671},
number={1},
pages={104-117},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C},
year={2007},
title={3D spectroscopy as a tool for investigation of the BLR of lensed QSOs},
journal={SCIENCE PERSPECTIVES FOR 3D SPECTROSCOPY},
volume={},
number={},
pages={175-179},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Smirnova AA,Ilic Dragana J,Moiseev AV,Kovacevic Jelena M,Afanasiev VL},
year={2007},
title={Emitting gas regions in Mrk 493: An extensive FeII line emission region},
journal={CENTRAL ENGINE OF ACTIVE GALACTIC NUCLEI},
volume={373},
number={},
pages={552-553},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Jovanovic Predrag P,Petrovic Tihomir},
year={2007},
title={Investigation of the innermost part of active galactic nuclei by gravitational microlensing},
journal={CENTRAL ENGINE OF ACTIVE GALACTIC NUCLEI},
volume={373},
number={},
pages={411-412},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Ilic Dragana J,La Mura Giovanni,Popovic Luka C,Shapovalova Alla I,Ciroi Stefano,Chavushyan Vahram H,Rafanelli Piero,Burenkov Alexander N,Marcado A},
year={2007},
title={Physical properties of the broad-line region},
journal={CENTRAL ENGINE OF ACTIVE GALACTIC NUCLEI},
volume={373},
number={},
pages={405-406},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Ryabchikova T,Simic Zoran J,Popovic Luka C,Dacic Miodrag D},
year={2007},
title={Stark broadening of CrII spectral lines in stellar atmospheres},
journal={SPECTRAL LINE SHAPES IN ASTROPHYSICS},
volume={938},
number={},
pages={164-169},
document_type={Proceedings Paper},
} 

@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},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Shapovalova Alla I,Popovic Luka C,Bochkarev Nikolai G,Burenkov Alexander N,Chavushyan Vahram H},
year={2007},
title={Time lag between the optical continuum and line variabilities of NGC 4151},
journal={SPECTRAL LINE SHAPES IN ASTROPHYSICS},
volume={938},
number={},
pages={98-103},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Gavrilovic Natasa,Bon Edi A,Popovic Luka C,Rafanelli Piero},
year={2007},
title={Determination of accretion disc parameters in the case of five AGN with double-peaked lines},
journal={SPECTRAL LINE SHAPES IN ASTROPHYSICS},
volume={938},
number={},
pages={94-97},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Simic Sasa Z,Popovic Luka C},
year={2007},
title={Spectral lines in the afterglow of gamma ray bursts},
journal={SPECTRAL LINE SHAPES IN ASTROPHYSICS},
volume={938},
number={},
pages={88-93},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Jovanovic Predrag P,Popovic Luka C},
year={2007},
title={The shape of the FeK alpha spectral line in the case of partly obscured accretion disk},
journal={SPECTRAL LINE SHAPES IN ASTROPHYSICS},
volume={938},
number={},
pages={76-81},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C,Ciroi Stefano,La Mura Giovanni,Rafanelli Piero},
year={2007},
title={Physical properties of the BLR of AGN: Boltzmann-plot vs. CLOUDY models},
journal={SPECTRAL LINE SHAPES IN ASTROPHYSICS},
volume={938},
number={},
pages={70-75},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Bon Edi A,Popovic Luka C,Gavrilovic Natasa},
year={2007},
title={The hidden disk emission in the single peaked Sy1 Balmer emission lines},
journal={SPECTRAL LINE SHAPES IN ASTROPHYSICS},
volume={938},
number={},
pages={59-64},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Simic Zoran J,Dimitrijevic Milan S,Popovic Luka C,Dacic Miodrag D,Sahal-Brechot Sylvie,Kovacevic Andjelka B},
year={2007},
title={On the common influence of Stark broadening and hyperfine structure in stellar spectra : MnII lines},
journal={FLOWS, BOUNDARIES, INTERACTIONS},
volume={934},
number={},
pages={195-201},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C},
year={2007},
title={Kinematics and physics of emitting plasma around super-massive black holes - art. no. 012018},
journal={Second International Workshop and Summer School on Plasma Physics},
volume={63},
number={},
pages={12018-12018},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Danezis Emmanouel,Nikolaidis Dimitris,Lyratzi Evaggelia,Popovic Luka C,Dimitrijevic Milan S,Antoniou Antonis,Theodosiou Efstratios},
year={2007},
title={A new model for the structure of the DACs and SACs regions in the Oe and Be stellar atmospheres},
journal={PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN},
volume={59},
number={4},
pages={827-834},
document_type={Article},
} 

@ARTICLE{
author={Simic Sasa Z,Popovic Luka C,Andersen Michael I,Christensen Lise},
year={2007},
title={Mechanism of light curve variability in the gamma ray bursts},
journal={ASTROPHYSICS AND SPACE SCIENCE},
volume={309},
number={1-4},
pages={173-177},
document_type={Article},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Ryabchikova T,Simic Zoran J,Popovic Luka C,Dacic Miodrag D},
year={2007},
title={The influence of Stark broadening on CrII spectral line shapes in stellar atmospheres},
journal={ASTRONOMY & ASTROPHYSICS},
volume={469},
number={2},
pages={681-686},
document_type={Article},
} 

@ARTICLE{
author={Lyratzi Evaggelia,Danezis Emmanouel,Popovic Luka C,Dimitrijevic Milan S,Nikolaidis Dimitris,Antoniou Antonis},
year={2007},
title={The complex structure of the MgII lambda lambda 2795.523, 2802.698 angstrom regions of 64 Be stars},
journal={PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN},
volume={59},
number={2},
pages={357-371},
document_type={Article},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Kovacevic Jelena M,Popovic Luka C,Dacic Miodrag D,Ilic Dragana J},
year={2007},
title={The flux ratio of the [OIII] lambda lambda 4959, 51007 angstrom lines in AGN},
journal={Fifty Years of Romanian Astrophysics},
volume={895},
number={},
pages={313-316},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Smirnova AA,Gavrilovic Natasa,Moiseev AV,Popovic Luka C,Afanasiev VL,Jovanovic Predrag P,Dacic Miodrag D},
year={2007},
title={The gas kinematics in the Mrk 533 nucleus and circumnuclear region: a gaseous outflow},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={377},
number={2},
pages={480-490},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C},
year={2007},
title={Two-component model for the AGN broad line region},
journal={Exploring the Cosmic Frontier - ASTROPHYSICAL INSTRUMENTS FOR THE 21ST CENTURY},
volume={},
number={},
pages={191-192},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Popovic Luka C,Kovacevic Jelena M,Dacic Miodrag D,Ilic Dragana J},
year={2007},
title={The flux ratio of the [O III]lambda lambda 5007, 4959 lines in AGN: comparison with theoretical calculations},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={374},
number={3},
pages={1181-1184},
document_type={Article},
} 

@ARTICLE{
author={Jovanovic Predrag P,Popovic Luka C},
year={2006},
title={Microlensing of the X-ray emitting region in Active Galactic Nuclei},
journal={Proceedings of the 14th National Conference of Astronomers of Serbia and Montenegro},
volume={},
number={80},
pages={85-89},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Jovanovic Predrag P,Popovic Luka C},
year={2006},
title={Microlensing signatures in spectra of quasars: X-ray radiation},
journal={Physics of Ionized Gases},
volume={876},
number={},
pages={423-430},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Simic Zoran J,Dimitrijevic Milan S,Popovic Luka C,Dacic Miodrag D},
year={2006},
title={Stark broadening parameters for Cu III, Zn III and Se III lines in laboratory and steller plasma},
journal={NEW ASTRONOMY},
volume={12},
number={3},
pages={187-191},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Jovanovic Predrag P,Petrovic Tihomir,Shalyapin VN},
year={2006},
title={Amplification and variability of the AGN X-ray emission due to microlensing},
journal={ASTRONOMISCHE NACHRICHTEN},
volume={327},
number={10},
pages={981-984},
document_type={Article},
} 

@ARTICLE{
author={Bon Edi A,Popovic Luka C,Ilic Dragana J,Mediavilla EG},
year={2006},
title={Stratification in the broad line region of AGN: The two-component model},
journal={NEW ASTRONOMY REVIEWS},
volume={50},
number={9-10},
pages={716-719},
document_type={Article},
} 

@ARTICLE{
author={Ilic Dragana J,Popovic Luka C,Bon Edi A,Mediavilla EG,Chavushyan Vahram H},
year={2006},
title={Complex emission line region of Mrk 817},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={371},
number={4},
pages={1610-1616},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Jovanovic Predrag P,Mediavilla EG,Zakharov Alexander F,Abajas C,Munoz JA,Chartas G},
year={2006},
title={A study of the correlation between the amplification of the FeK alpha line and the x-ray continuum of quasars due to microlensing},
journal={ASTROPHYSICAL JOURNAL},
volume={637},
number={2},
pages={620-630},
document_type={Article},
} 

@ARTICLE{
author={Simic Sasa Z,Andersen Michael I,Popovic Luka C,Christensen Lise},
year={2005},
title={A model for temporal variability of the GRB light curve},
journal={Astrophysical Sources of High Energy Particles and Radiation},
volume={801},
number={},
pages={139-140},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Ryabchikova T,Popovic Luka C,Shulyak D,Khan Salam},
year={2005},
title={On the influence of Stark broadening on CrI lines in stellar atmospheres},
journal={ASTRONOMY & ASTROPHYSICS},
volume={435},
number={3},
pages={1191-1198},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Chartas G},
year={2005},
title={The influence of gravitational lensing on the spectra of lensed quasi-stellar objects},
journal={MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY},
volume={357},
number={1},
pages={135-144},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Mediavilla EG,Bon Edi A,Ilic Dragana J},
year={2004},
title={Emission Line Region in a sample of 12 active galactic nuclei},
journal={Interplay Among Black Holes, Stars and ISM in Galactic Nuclei},
volume={},
number={222},
pages={355-356},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Dimitrijevic Milan S,Mediavilla EG,Danezis Emmanouel,Lyratzi Evaggelia,Bon Edi A,Ilic Dragana J,Jovanovic Predrag P,Theodosiou Efstratios,Dacic Miodrag D},
year={2004},
title={Some spectroscopic methods for astrophysical plasma research},
journal={PHYSICS OF IONIZED GASES},
volume={740},
number={},
pages={497-508},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Bon Edi A,Ilic Dragana J,Popovic Luka C,Mediavilla EG,Celebonovic Vladan A,Pavicic G},
year={2004},
title={The narrow line region of an AGN sample},
journal={EQUATION-OF-STATE AND PHASE-TRANSITION ISSUES IN MODELS OF ORDINARY ASTROPHYSICAL MATTER},
volume={731},
number={},
pages={291-294},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Mediavilla EG,Bon Edi A,Ilic Dragana J},
year={2004},
title={Contribution of the disk emission to the broad emission lines in AGNs: Two-component model},
journal={ASTRONOMY & ASTROPHYSICS},
volume={423},
number={3},
pages={909-918},
document_type={Article},
} 

@ARTICLE{
author={Zakharov Alexander F,Popovic Luka C,Jovanovic Predrag P},
year={2004},
title={On the contribution of microlensing to X-ray variability of high-redshifted QSOs},
journal={ASTRONOMY & ASTROPHYSICS},
volume={420},
number={3},
pages={881-888},
document_type={Article},
} 

@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={Milovanovic Nenad D,Dimitrijevic Milan S,Popovic Luka C,Simic Zoran J},
year={2004},
title={Importance of collisions with charged particles for stellar UV line shapes: Cd III},
journal={ASTRONOMY & ASTROPHYSICS},
volume={417},
number={1},
pages={375-380},
document_type={Article},
} 

@ARTICLE{
author={Christensen Lise,Sanchez SF,Jahnke K,Becker T,Wisotzki L,Kelz A,Popovic Luka C,Roth MM},
year={2004},
title={Integral field spectroscopy of extended Ly alpha emission from the DLA galaxy in Q2233+131},
journal={ASTRONOMY & ASTROPHYSICS},
volume={417},
number={2},
pages={487-498},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C},
year={2004},
title={Diagnostics of plasma properties in broad line region of AGNs},
journal={PLASMAS IN THE LABORATORY AND IN THE UNIVERSE: NEW INSIGHTS AND NEW CHALLENGES},
volume={703},
number={},
pages={330-333},
document_type={Proceedings Paper},
} 

@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={Milovanovic Nenad D,Dimitrijevic Milan S,Popovic Luka C,Simic Zoran J},
year={2003},
title={Importance of collisions with charged particles for stellar UV line shapes: Cd III},
journal={IV SERBIAN CONFERENCE ON SPECTRAL LINE SHAPES},
volume={},
number={76},
pages={215-220},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Jovanovic Predrag P,Popovic Luka C,Dimitrijevic Milan S},
year={2003},
title={Correlation between X-ray continuum and FeK alpha line variation due to microlensing},
journal={IV SERBIAN CONFERENCE ON SPECTRAL LINE SHAPES},
volume={},
number={76},
pages={205-210},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Ilic Dragana J,Bon Edi A,Mediavilla EG,Popovic Luka C},
year={2003},
title={The emission line shapes of the Seyfert 1 galaxy Mrk817},
journal={IV SERBIAN CONFERENCE ON SPECTRAL LINE SHAPES},
volume={},
number={76},
pages={197-200},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Bon Edi A,Stanic Natasa M,Ilic Dragana J,Kubicela A,Mediavilla EG,Popovic Luka C},
year={2003},
title={Two-component model for III Zw 2 Broad Line region},
journal={IV SERBIAN CONFERENCE ON SPECTRAL LINE SHAPES},
volume={},
number={76},
pages={171-174},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Popovic Luka C,Bon Edi A,Bajceta V,Jovanovic Predrag P,Milovanovic Nenad D},
year={2003},
title={Database BelData: Present state and plans for future development},
journal={PROCEEDINGS OF THE XIII NATIONAL CONFERENCE OF YUGOSLAV ASTRONOMERS},
volume={},
number={75},
pages={129-133},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Simic Zoran J,Dimitrijevic Milan S,Popovic Luka C},
year={2003},
title={Stark broadening of F III lines in stellar plasma},
journal={PROCEEDINGS OF THE XIII NATIONAL CONFERENCE OF YUGOSLAV ASTRONOMERS},
volume={},
number={75},
pages={125-128},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Mediavilla EG,Bon Edi A,Stanic Natasa M,Kubicela A},
year={2003},
title={The line emission region in III Zw 2: Kinematics and variability},
journal={ASTROPHYSICAL JOURNAL},
volume={599},
number={1},
pages={185-192},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C},
year={2003},
title={Balmer lines as diagnostics of physical conditions in active galactic nuclei broad emission line regions},
journal={ASTROPHYSICAL JOURNAL},
volume={599},
number={1},
pages={140-146},
document_type={Article},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Ryabchikova T,Popovic Luka C,Shulyak D,Tsymbal V},
year={2003},
title={On the influence of Stark broadening on SiI lines in stellar atmospheres},
journal={ASTRONOMY & ASTROPHYSICS},
volume={404},
number={3},
pages={1099-1106},
document_type={Article},
} 

@ARTICLE{
author={Tankosic Dragana V,Popovic Luka C,Dimitrijevic Milan S},
year={2003},
title={The electron-impact broadening parameters for CoIII spectral lines},
journal={ASTRONOMY & ASTROPHYSICS},
volume={399},
number={2},
pages={795-797},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Mediavilla EG,Jovanovic Predrag P,Munoz JA},
year={2003},
title={The influence of microlensing on the shape of the AGN Fe K-alpha line},
journal={ASTRONOMY & ASTROPHYSICS},
volume={398},
number={3},
pages={975-982},
document_type={Article},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Popovic Luka C},
year={2002},
title={Development and application of databases in astronomy and physics},
journal={APPLIED PHYSICS IN SERBIA},
volume={104},
number={},
pages={373-381},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Abajas C,Mediavilla EG,Munoz A,Popovic Luka C,Oscoz A},
year={2002},
title={The influence of gravitational microlensing on the broad emission lines of quasars},
journal={ASTROPHYSICAL JOURNAL},
volume={576},
number={2},
pages={640-652},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Mediavilla EG,Kubicela A,Jovanovic Predrag P},
year={2002},
title={Balmer lines emission region in NGC 3516: Kinematical and physical properties},
journal={ASTRONOMY & ASTROPHYSICS},
volume={390},
number={2},
pages={473-480},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Mediavilla EG,Munoz JA},
year={2001},
title={Microlensing influence on the line shapes generated by a relativistic accretion disc},
journal={DEEP FIELDS},
volume={},
number={},
pages={304-305},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C,Mediavilla EG,Munoz JA},
year={2001},
title={The influence of microlensing on spectral line shapes generated by a relativistic accretion disc},
journal={ASTRONOMY & ASTROPHYSICS},
volume={378},
number={1},
pages={295-301},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Simic Sasa Z,Milovanovic Nenad D,Dimitrijevic Milan S},
year={2001},
title={Stark broadening effect in stellar atmospheres: NdII lines},
journal={ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES},
volume={135},
number={1},
pages={109-114},
document_type={Article},
} 

@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},
} 

@ARTICLE{
author={Dimitrijevic Milan S,Popovic Luka C,Milovanovic Nenad D},
year={2001},
title={Stark broadening effect and zirconium conflict problem},
journal={SPECTRAL LINE SHAPES, VOL 11 - 15TH ICSLS},
volume={559},
number={},
pages={208-210},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Milosavljevic Vladimir M,Dimitrijevic Milan S,Djenize Stevan,Popovic Luka C},
year={2001},
title={Stark widths and shifts of the KrIII spectral lines},
journal={SPECTRAL LINE SHAPES, VOL 11 - 15TH ICSLS},
volume={559},
number={},
pages={163-165},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Tankosic Dragana V,Popovic Luka C,Dimitrijevic Milan S},
year={2001},
title={The project for the determination of Stark broadening parameters within the modified semiempirical approach: AgII},
journal={SPECTRAL LINE SHAPES, VOL 11 - 15TH ICSLS},
volume={559},
number={},
pages={160-162},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Tankosic Dragana V,Popovic Luka C,Dimitrijevic Milan S},
year={2001},
title={Electron-impact stark broadening parameters for TiII and TiIII spectral lines},
journal={ATOMIC DATA AND NUCLEAR DATA TABLES},
volume={77},
number={2},
pages={277-310},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Stanic Natasa M,Kubicela A,Bon Edi A},
year={2001},
title={The structure of the Akn 120 emitting region: The line shapes and long-term H-beta line profile variation},
journal={ASTRONOMY & ASTROPHYSICS},
volume={367},
number={3},
pages={780-787},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Milovanovic Nenad D,Dimitrijevic Milan S},
year={2001},
title={The electron-impact broadening effect in hot star atmospheres: The case of singly- and doubly-ionized zirconium},
journal={ASTRONOMY AND ASTROPHYSICS},
volume={365},
number={3},
pages={656-659},
document_type={Article},
} 

@ARTICLE{
author={Tankosic Dragana V,Popovic Luka C,Dimitrijevic Milan S},
year={2001},
title={Electron-impact broadening parameters for RaII spectral lines},
journal={PHYSICA SCRIPTA},
volume={63},
number={1},
pages={54-61},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C},
year={2000},
title={Emission lines of an AGJ spectrum},
journal={PUBLICATION OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE, NO 67 - PROCEEDINGS OF THE SECOND SERBIAN-BULGARIAN ASTRONOMICAL MEETING},
volume={},
number={},
pages={113-114},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Milosavljevic Vladimir M,Dimitrijevic Milan S,Djenize Stevan,Popovic Luka C},
year={2000},
title={Stark shift of several KrII spectral lines},
journal={PUBLICATION OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE, NO 67 - PROCEEDINGS OF THE SECOND SERBIAN-BULGARIAN ASTRONOMICAL MEETING},
volume={},
number={},
pages={99-103},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Milosavljevic Vladimir M,Djenize Stevan,Dimitrijevic Milan S,Popovic Luka C},
year={2000},
title={Stark broadening parameters of the KrII and KrIII spectral lines},
journal={PHYSICAL REVIEW E},
volume={62},
number={3},
pages={4137-4145},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C,Dimitrijevic Milan S},
year={2000},
title={Stark broadening parameters for spectral lines of singly-, doubly- and triply-charged vanadium ions},
journal={PHYSICA SCRIPTA},
volume={61},
number={2},
pages={192-199},
document_type={Article},
} 

@ARTICLE{
author={Popovic Luka C},
year={1999},
title={Spectral line investigation of Active Galactic Nuclei at Belgrade Observatory},
journal={PUBLICATIONS OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE, NO 66 - INVITED LECTURES OF THE 2ND YUGOSLAV-BELARUSSIAN SYMPOSIUM ON PHYSICS & DIAGNOSTICS OF LABORATORY & ASTROPHYSICAL PLASMAS},
volume={},
number={},
pages={55-64},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C},
year={1999},
title={Amateur astronomy in Yugoslavia},
journal={PUBLICATIONS OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE, NO 64 - PROCEEDINGS OF THE FIRST BULGARIAN-YUGOSLAV ASTRONOMICAL MEETING},
volume={},
number={},
pages={89-94},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Luka C},
year={1999},
title={Investigation of the pattern of spectral lines of active galaxies at the Astronomical Observatory in Belgrade},
journal={PUBLICATIONS OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE, NO 64 - PROCEEDINGS OF THE FIRST BULGARIAN-YUGOSLAV ASTRONOMICAL MEETING},
volume={},
number={},
pages={79-88},
document_type={Proceedings Paper},