Kovacevic-Dojcinovic Jelena,Dojcinovic Ivan,Popovic Luka C (2026) Unravelling the complex structure of the Fe II emission region in Type 1 active galactic nuclei, ASTRONOMY & ASTROPHYSICS, vol. 710, br. , str. - (Article) 

Montano John W,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 47) (2026) AGN STORM 2. XII. Ground-based Optical Photometry and Lag Measurements of Mrk 817, ASTROPHYSICAL JOURNAL, vol. 1003, br. 2, str. - (Article) 

Dimitrijevic Milan S,Popovic Luka C (2026) Preface: Spectroscopy and data in investigation of the active galactic nuclei, ADVANCES IN SPACE RESEARCH, vol. 77, br. 3, str. 4040-4040 (Editorial Material) 

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 (2026) The disk plus (failed) wind system of 3C 47: A story of accretion disks and binary black holes, ADVANCES IN SPACE RESEARCH, vol. 77, br. 3, str. 4059-4071 (Article) 

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) (2026) The extremes of AGN variability: Outbursts, deep fades, changing looks, exceptional spectral states, and semi-periodicities ☆, ADVANCES IN SPACE RESEARCH, vol. 77, br. 3, str. 4041-4058 (Article) 

Landt Hermine,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 44) (2026) AGN STORM 2. XI. Spectroscopic Reverberation Mapping of the Hot Dust in Mrk 817, ASTROPHYSICAL JOURNAL, vol. 997, br. 1, str. - (Article) 

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) (2025) Multiband optical variability on diverse timescales of the blazar Ton 599 from 2011 to 2023, ASTRONOMY & ASTROPHYSICS, vol. 703, br. , str. - (Article) 

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 (2025) Preliminary Mission Specifications of MOSAIC Satellite, SUSTAINABLE AVIATION INNOVATIONS, ADVANCEMENTS, AND DESTINATIONS, vol. , br. , str. 235-242 (Proceedings Paper) 

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 (2025) Continuum reverberation mapping of accretion discs surrounding supermassive black hole binaries: observational signatures, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 543, br. 3, str. 2093-2115 (Article) 

Sun Jingbo,...,Ilic Dragana J,Kovacevic Andjelka B,...,Popovic Luka C,...,Vince Oliver I,...,(broj koautora 28) (2025) 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, ASTROPHYSICAL JOURNAL LETTERS, vol. 989, br. 2, str. - (Article) 

Bon Natasa,Bon Edi A,Marziani Paola,Popovic Luka C (2025) Ratios of forbidden [OIII] λλ4959,5007 and [NII] λλ6548,6583 lines in nearby narrow emission line galaxies, FRONTIERS IN ASTRONOMY AND SPACE SCIENCES, vol. 12, br. , str. - (Article) 

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 (2025) Time evolution of Mg <sc>II</sc> in SDSS J2320+0024: Implications for a subparsec binary supermassive black hole system, ASTRONOMY & ASTROPHYSICS, vol. 695, br. , str. - (Article) 

Jovanovic Predrag P,Simic Sasa Z,Jovanovic Borka V,Borka Dusko V,Popovic Luka C (2025) The comparison of an optical and X-ray counterpart of subparsec supermassive binary black holes, ADVANCES IN SPACE RESEARCH, vol. 75, br. 1, str. 1441-1458 (Article) 

Ilic Dragana J,Popovic Luka C (2024) In Memoriam: Darko Jevremovic (1968-2024), SERBIAN ASTRONOMICAL JOURNAL, vol. 209, br. , str. 53-54 (Bibliography) 

Britzen S,Kovacevic Andjelka B,Zajacek M,Popovic Luka C,Pashchenko IN,Kun E,Panis R,Jaron F,Plsek T,Tursunov A,Stuchlik Z (2024) icecube AGN neutrino candidate PKS 1717+177: dark deflector bends nuclear jet, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 535, br. 3, str. 2742-2762 (Article) 

Netzer Hagai,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 29) (2024) AGN STORM 2. X. The Origin of the Interband Continuum Delays in Mrk 817, ASTROPHYSICAL JOURNAL, vol. 976, br. 1, str. - (Article) 

Zuo Wenwen,...,Ilic Dragana J,Kovacevic Andjelka B,...,Popovic Luka C,...,Vince Oliver I,...,(broj koautora 28) (2024) Optical Continuum Reverberation Mapping of a Candidate IMBH in a Nearby Seyfert 1 Galaxy, ASTROPHYSICAL JOURNAL, vol. 974, br. 2, str. - (Article) 

Lewin Collin,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 38) (2024) 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, ASTROPHYSICAL JOURNAL, vol. 974, br. 2, str. - (Article) 

Zaidouni Fatima,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 48) (2024) AGN STORM 2. IX. Studying the Dynamics of the Ionized Obscurer in Mrk 817 with High-resolution X-Ray Spectroscopy, ASTROPHYSICAL JOURNAL, vol. 974, br. 1, str. - (Article) 

Dehghanian Maryam,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 42) (2024) AGN STORM 2. VIII. Investigating the Narrow Absorption Lines in Mrk 817 Using HST-COS Observations, ASTROPHYSICAL JOURNAL, vol. 972, br. 2, str. - (Article) 

Kovacevic Andjelka B,Songsheng Yu Yang,Wang Jian Min,Popovic Luka C (2024) Bayesian Synthesis of Astrometric Wobble and Total Light Curves in Close Binary Supermassive Black Holes, ASTROPHYSICAL JOURNAL, vol. 967, br. 1, str. - (Article) 

Ilic Dragana J,Popovic Luka C,...,Kovacevic Andjelka B,Jovicic Jovana,Mikovic Djordje,Rakic Nemanja,Simic Sasa Z,Marceta-Mandic Sladjana,...,(broj koautora 23) (2024) Long-Term Optical Monitoring of Broad-Line AGNs (LoTerm AGN): Case Study of NGC 3516, PHYSICS, vol. 6, br. 1, str. 31-45 (Article) 

Homayouni Y,...,Popovic Luka C,...,(broj koautora 52) (2024) AGN STORM 2. V. Anomalous Behavior of the C iv Light Curve of Mrk 817, ASTROPHYSICAL JOURNAL, vol. 963, br. 2, str. - (Article) 

Neustadt Jack MM,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 52) (2024) AGN STORM 2. VI. Mapping Temperature Fluctuations in the Accretion Disk of Mrk 817, ASTROPHYSICAL JOURNAL, vol. 961, br. 2, str. - (Article) 

Cackett Edward M,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 51) (2023) AGN STORM 2. IV. Swift X-Ray and Ultraviolet/Optical Monitoring of Mrk 817, ASTROPHYSICAL JOURNAL, vol. 958, br. 2, str. - (Article) 

Popovic Luka C,Kovacevic-Dojcinovic Jelena M,Dojcinovic Ivan P,Lakicevic Masa D (2023) Influence of the optical Fe II quasi-continuum on measuring the spectral parameters of active galactic nuclei, ASTRONOMY & ASTROPHYSICS, vol. 679, br. , str. - (Article) 

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 (2023) Spectropolarimetry and spectral decomposition of high-accreting narrow-line Seyfert 1 galaxies, ASTRONOMY & ASTROPHYSICS, vol. 678, br. , str. - (Article) 

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 (2023) The LSST AGN Data Challenge: Selection Methods, ASTROPHYSICAL JOURNAL, vol. 953, br. 2, str. - (Article) 

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 (2023) Expectations for time-delay measurements in active galactic nuclei with the Vera Rubin Observatory &#x22c6;, ASTRONOMY & ASTROPHYSICS, vol. 675, br. , str. - (Article) 

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 (2023) Long-term optical spectral monitoring of a changing-look active galactic nucleus NGC 3516 II. Broad-line profile variability, ASTRONOMY & ASTROPHYSICS, vol. 675, br. , str. - (Article) 

Ilic Dragana J,Rakic Nemanja,Popovic Luka C (2023) Fantastic Fits with fantasy of Active Galactic Nuclei Spectra: Exploring the Fe ii Emission near the H & alpha; Line, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol. 267, br. 1, str. - (Article) 

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 (2023) Deep Learning of Quasar Lightcurves in the LSST Era, UNIVERSE, vol. 9, br. 6, str. - (Article) 

Homayouni Y,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,(broj koautora 65) (2023) AGN STORM 2. II. Ultraviolet Observations of Mrk 817 with the Cosmic Origins Spectrograph on the Hubble Space Telescope, ASTROPHYSICAL JOURNAL, vol. 948, br. 2, str. - (Article) 

Dojcinovic Ivan P,Kovacevic-Dojcinovic Jelena M,Popovic Luka C (2023) The flux ratio of the [N II]lambda lambda 6548, 6583 A($)over-circle lines in sample of Active Galactic Nuclei Type 2, ADVANCES IN SPACE RESEARCH, vol. 71, br. 2, str. 1219-1226 (Article) 

Fatovic Marta,Palaversa Lovro,Tisanic Kresimir,Thanjavur Karun,Ivezic Zeljko,Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C (2023) Detecting Long-period Variability in the SDSS Stripe 82 Standards Catalog, ASTRONOMICAL JOURNAL, vol. 165, br. 4, str. - (Article) 

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 (2023) Polarimetric Reverberation Mapping in Medium-Band Filters, UNIVERSE, vol. 9, br. 1, str. - (Article) 

Nina Aleksandra M,Cadez Vladimir M,Popovic Luka C,Radovanovic Milan M (2022) Influence of variations in the solar hydrogen Ly alpha radiation on the ionospheric D-region electron density during a year and solar cycle, CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO, vol. 52, br. 3, str. 132-141 (Article) 

Kovacevic Andjelka B,Nina Aleksandra M,Popovic Luka C,Radovanovic Milan M (2022) Two-Dimensional Correlation Analysis of Periodicity in Noisy Series: Case of VLF Signal Amplitude Variations in the Time Vicinity of an Earthquake, MATHEMATICS, vol. 10, br. 22, str. - (Article) 

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 (2022) Variation in the VLF signal noise amplitude during the period of intense seismic activity in Central Italy from 25 October to 3 November 2016, FRONTIERS IN ENVIRONMENTAL SCIENCE, vol. 10, br. , str. - (Article) 

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 (2022) The LSST Era of Supermassive Black Hole Accretion Disk Reverberation Mapping, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol. 262, br. 2, str. - (Article) 

Kovacevic Andjelka B,Songsheng Yu-Yang,Wang Jian-Min,Popovic Luka C (2022) Detection of eccentric close-binary supermassive black holes with incomplete interferometric data, ASTRONOMY & ASTROPHYSICS, vol. 663, br. , str. - (Article) 

Kovacevic-Dojcinovic Jelena M,Dojcinovic Ivan P,Lakicevic Masa D,Popovic Luka C (2022) Tracing the outflow kinematics in Type 2 active galactic nuclei, ASTRONOMY & ASTROPHYSICS, vol. 659, br. , str. - (Article) 

Lakicevic Masa D,Kovacevic-Dojcinovic Jelena M,Popovic Luka C (2022) AGN orientation through the spectroscopic correlations and model of dusty cone shell, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 509, br. 1, str. 831-843 (Article) 

Cvorovic-Hajdinjak Iva,Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C,Dai Xinyu,Jankov Isidora,Radovic Viktor M,Sanchez-Saez Paula,Nikutta Robert (2022) Conditional Neural Process for nonparametric modeling of active galactic nuclei light curves, ASTRONOMISCHE NACHRICHTEN, vol. 343, br. 1-2, str. - (Article) 

Popovic Luka C,Shablovinskaya Elena S,Savic Djordje V (2022) Polarization in broad emission lines of active galactic nuclei, ASTRONOMISCHE NACHRICHTEN, vol. 343, br. 1-2, str. - (Article) 

Jankov Isidora,Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C,Radovic Viktor M,Cvorovic-Hajdinjak Iva,Nikutta Robert,Sanchez-Saez Paula (2022) Photoreverberation mapping of quasars in the context of Legacy Survey of Space and Time observing strategies, ASTRONOMISCHE NACHRICHTEN, vol. 343, br. 1-2, str. - (Article) 

Petric Andreea,...,Ilic Dragana J,...,Popovic Luka C,...,(broj koautora 18) (2022) Obscured active galactic nuclei and the need for optical to near-infrared, massively multiplexed, spectroscopic facilities, ASTRONOMISCHE NACHRICHTEN, vol. 343, br. 1-2, str. - (Article) 

Popovic Luka C,Simic Sasa Z,Kovacevic Andjelka B (2022) Preface: Spectral shapes in astrophysics, ASTRONOMISCHE NACHRICHTEN, vol. 343, br. 1-2, str. - (Article; Proceedings Paper) 

Simic Sasa Z,Popovic Luka C,Kovacevic Andjelka B,Ilic Dragana J (2022) The broad emission line asymmetry in a low mass ratio of supermassive binary black holes on elliptical orbits, ASTRONOMISCHE NACHRICHTEN, vol. 343, br. 1-2, str. - (Article) 

Britzen S,Zajacek M,Popovic Luka C,Fendt C,Tramacere A,Pashchenko IN,Jaron F,Panis R,Petrov L,Aller MF,Aller HD (2021) A ring accelerator? Unusual jet dynamics in the IceCube candidate PKS 1502+106, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 503, br. 3, str. 3145-3178 (Article) 

Lakicevic Masa D,Kovacevic-Dojcinovic Jelena M,Popovic Luka C (2021) AGN orientation through the spectroscopic correlations and model of dusty cone shell, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 509, br. 1, str. 831-843 (Article) 

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 (2021) Linear spectropolarimetric analysis of fairall 9 with VLT/FORS2, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 508, br. 1, str. 79-99 (Article) 

Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C,Radovic Viktor M,Jankov Isidora,Yoon Ilsang,Caplar Neven,Cvorovic-Hajdinjak Iva,Simic Sasa Z (2021) On possible proxies of AGN light-curves cadence selection in future time domain surveys, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 505, br. 4, str. 5012-5028 (Article) 

Popovic Luka C,Simic Sasa Z,Kovacevic Andjelka B,Ilic Dragana J (2021) Detecting subparsec supermassive binary black holes: Long-term monitoring perspective, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 505, br. 4, str. 5192-5211 (Article) 

Kara Erin,...,Ilic Dragana J,...,Popovic Luka C,...,(broj koautora 74) (2021) AGN STORM 2. I. First results: A Change in the Weather of Mrk 817, ASTROPHYSICAL JOURNAL, vol. 922, br. 2, str. - (Article) 

Savic Djordje V,Popovic Luka C,Shablovinskaya Elena S (2021) The First Supermassive Black Hole Mass Measurement in Active Galactic Nuclei Using the Polarization of Broad Emission Line Mg ii, ASTROPHYSICAL JOURNAL LETTERS, vol. 921, br. 1, str. - (Article) 

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 (2021) Linear spectropolarimetric analysis of fairall 9 with VLT/FORS2, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 508, br. 1, str. 79-99 (Article) 

Popovic Luka C,Simic Sasa Z,Kovacevic Andjelka B,Ilic Dragana J (2021) Detecting subparsec supermassive binary black holes: Long-term monitoring perspective, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 505, br. 4, str. 5192-5211 (Article) 

Kovacevic Andjelka B,Ilic Dragana J,Popovic Luka C,Radovic Viktor M,Jankov Isidora,Yoon Ilsang,Caplar Neven,Cvorovic-Hajdinjak Iva,Simic Sasa Z (2021) On possible proxies of AGN light-curves cadence selection in future time domain surveys, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 505, br. 4, str. 5012-5028 (Article) 

Nina Aleksandra M,Radovic Jelena,Nico Giovanni,Popovic Luka C,Radovanovic Milan M,Biagi Pier Francesco,Vinkovic Dejan (2021) 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, REMOTE SENSING, vol. 13, br. 13, str. - (Article) 

Britzen S,Fendt C,Tramacere A,Pashchenko IN,Jaron F,Panis R,Petrov L,Aller MF,Aller HD,Zajacek M,Popovic Luka C (2021) A ring accelerator? Unusual jet dynamics in the IceCube candidate PKS 1502+106, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 503, br. 3, str. 3145-3178 (Article) 

Nina Aleksandra M,Biagi Pier Francesco,Mitrovic Srdjan T,Pulinets Sergey,Nico Giovanni,Radovanovic Milan M,Popovic Luka C (2021) Reduction of the VLF Signal Phase Noise Before Earthquakes, ATMOSPHERE, vol. 12, br. 4, str. - (Article) 

Popovic Luka C,Afanasiev VL,Shablovinskaya Elena S,Ardilanov VI,Savic Djordje V (2021) Spectroscopy and polarimetry of the gravitationally lensed quasar Q0957+561, ASTRONOMY & ASTROPHYSICS, vol. 647, br. , str. - (Article) 

Nina Aleksandra M,Radovanovic Milan M,Popovic Luka C (2021) Extraterrestrial Influences on Remote Sensing in the Earth's Atmosphere, REMOTE SENSING, vol. 13, br. 5, str. - (Editorial Material) 

Nina Aleksandra M,Nico Giovanni,Mitrovic Srdjan T,Cadez Vladimir M,Milosevic Ivana R,Radovanovic Milan M,Popovic Luka C (2021) Quiet Ionospheric D-Region (QIonDR) Model Based on VLF/LF Observations, REMOTE SENSING, vol. 13, br. 3, str. - (Article) 

Kovacevic Andjelka B,Songsheng Yu-Yang,Wang Jian-Min,Popovic Luka C (2020) Probing the elliptical orbital configuration of the close binary of supermassive black holes with differential interferometry, ASTRONOMY & ASTROPHYSICS, vol. 644, br. , str. - (Article) 

Savic Djordje V,Popovic Luka C,Shablovinskaya Elena S,Afanasiev Viktor L (2020) Estimating supermassive black hole masses in active galactic nuclei using polarization of broad Mg II, H alpha, and H beta lines, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 497, br. 3, str. 3047-3054 (Article) 

Kovacevic Andjelka B,Popovic Luka C,Ilic Dragana J (2020) Two-dimensional correlation analysis of periodicity in active galactic nuclei time series, OPEN ASTRONOMY, vol. 29, br. 1, str. 51-55 (Article) 

Nina Aleksandra M,Nico Giovanni,Odalovic Oleg R,Cadez Vladimir M,Todorovic-Drakul Miljana,Radovanovic Milan M,Popovic Luka C (2020) GNSS and SAR Signal Delay in Perturbed Ionospheric D-Region During Solar X-Ray Flares, IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, vol. 17, br. 7, str. 1198-1202 (Article) 

Ilic Dragana J,...,Popovic Luka C,...,Rakic Nemanja,Kovacevic Andjelka B,Marceta-Mandic Sladjana,...,(broj koautora 17) (2020) A flare in the optical spotted in the changing-look Seyfert NGC 3516, ASTRONOMY & ASTROPHYSICS, vol. 638, br. , str. - (Article) 

Popovic Luka C (2020) Broad spectral lines in AGNs and supermassive black hole mass measurements, OPEN ASTRONOMY, vol. 29, br. 1, str. 1-14 (Review) 

Vukcevic Miroslava M,Popovic Luka C (2020) Nonlinear vortex solution for perturbations in the Earth's ionosphere, NONLINEAR PROCESSES IN GEOPHYSICS, vol. 27, br. 2, str. 295-306 (Article) 

Kovacevic Andjelka B,Yi Tignfeng,Dai Xinyu,Yang Xing,Cvorovic-Hajdinjak Iva,Popovic Luka C (2020) Confirmed short periodic variability of subparsec supermassive binary black hole candidate Mrk 231, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 494, br. 3, str. 4069-4076 (Article) 

Cho Hojin,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,Popovic Luka C,...,Vince Oliver I (2020) Variability and the Size-Luminosity Relation of the Intermediate-mass AGN in NGC 4395, ASTROPHYSICAL JOURNAL, vol. 892, br. 2, str. - (Article) 

Shablovinskaya Elena S,Afanasiev Viktor L,Popovic Luka C (2020) Measuring the AGN Sublimation Radius with a New Approach: Reverberation Mapping of Broad Line Polarization, ASTROPHYSICAL JOURNAL, vol. 892, br. 2, str. - (Article) 

Kovacevic Andjelka B,Wang Jian-Min,Popovic Luka C (2020) Kinematic signatures of reverberation mapping of close binaries of supermassive black holes in active galactic nuclei III. The case of elliptical orbits, ASTRONOMY & ASTROPHYSICS, vol. 635, br. , str. - (Article) 

Nina Aleksandra M,Pulinets Sergey,Biagi Pier Francesco,Nico Giovanni,Mitrovic Srdjan T,Radovanovic Milan M,Popovic Luka C (2020) 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), SCIENCE OF THE TOTAL ENVIRONMENT, vol. 710, br. , str. - (Article) 

Popovic Luka C,Afanasiev Viktor L,Moiseev AV,Smirnova AA,Simic Sasa Z,Savic Djordje V,Mediavilla EG,Fian C (2020) Spectroscopy and polarimetry of the gravitationally lensed quasar SDSS J1004+4112 with the 6m SAO RAS telescope, ASTRONOMY & ASTROPHYSICS, vol. 634, br. , str. - (Article) 

Jovanovic Predrag P,Borka Jovanovic Vesna V,Borka Dusko V,Popovic Luka C (2020) Possible observational signatures of supermassive black hole binaries in their Fe K alpha line profiles, CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO, vol. 50, br. 1, str. 219-234 (Article) 

Nina Aleksandra M,Cadez Vladimir M,Lakicevic Masa D,Radovanovic Milan M,Kolarski Aleksandra B,Popovic Luka C (2019) Variations in Ionospheric D-Region Recombination Properties During Increase of Its X-Ray Heating Induced by Solar X-Ray Flare, THERMAL SCIENCE, vol. 23, br. 6, str. 4043-4053 (Article) 

Janc Natalija,Gavrilov Milivoj B,Markovic Slobodan B,Protic-Benisek Vojislava,Benisek Vladimir,Popovic Luka C,Tomic Nemanja A (2019) Ice Age theory: a correspondence between Milutin Milankovic and Vojislav Miskovic, OPEN GEOSCIENCES, vol. 11, br. 1, str. 263-272 (Article) 

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 (2019) Long-term optical spectral monitoring of a changing-look active galactic nucleus NGC 3516-I. Continuum and broad-line flux variability, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 485, br. 4, str. 4790-4803 (Article) 

Li Yan-Rong,...,Bon Edi A,...,Bon Natasa,Popovic Luka C (2019) 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, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol. 241, br. 2, str. - (Article) 

Popovic Luka C,Kovacevic-Dojcinovic Jelena M,Marceta-Mandic Sladjana (2019) The structure of the Mg II broad line emitting region in Type 1 AGNs, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 484, br. 3, str. 3180-3197 (Article) 

Afanasiev VL,Popovic Luka C,Shapovalova Alla I (2019) Spectropolarimetry of Seyfert 1 galaxies with equatorial scattering: black hole masses and broad-line region characteristics, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 482, br. 4, str. 4985-4999 (Article) 

Savic D,Marin F,Popovic Luka C (2019) Predicting the broad-lines polarization emitted by supermassive binary black holes, ASTRONOMY & ASTROPHYSICS, vol. 623, br. , str. - (Article) 

Kovacevic Andjelka B,Popovic Luka C,Simic Sasa Z,Ilic Dragana J (2019) The Optical Variability of Supermassive Black Hole Binary Candidate PG 1302-102: Periodicity and Perturbation in the Light Curve, ASTROPHYSICAL JOURNAL, vol. 871, br. 1, str. - (Article) 

Milosevic Milan,Pursiainen Miika A,Jovanovic Predrag P,Popovic Luka C (2018) The shape of Fe K alpha line emitted from relativistic accretion disc around AGN black holes, INTERNATIONAL JOURNAL OF MODERN PHYSICS A, vol. 33, br. 34, str. - (Article; Proceedings Paper) 

Lakicevic Masa D,Popovic Luka C,Kovacevic-Dojcinovic Jelena M (2018) Narrow vs. broad-line Seyfert 1 galaxies: X-ray, optical, and mid-infrared AGN characteristics, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 478, br. 3, str. 4068-4083 (Article) 

Popovic Luka C,Vince Istvan I (2018) Aleksandar Kubicela (1930-2017) - An Astrophysical Research Pioneer at the Astronomical Observatory of Belgrade, SERBIAN ASTRONOMICAL JOURNAL, vol. 196, br. , str. 29-36 (Article) 

Savic Djordje V,Goosmann RW,Popovic Luka C,Marin F,Afanasiev VL (2018) AGN black hole mass estimates using polarization in broad emission lines, ASTRONOMY & ASTROPHYSICS, vol. 614, br. , str. - (Article) 

Nina Aleksandra M,Cadez Vladimir M,Bajcetic Jovan B,Mitrovic Srdjan T,Popovic Luka C (2018) Analysis of the Relationship Between the Solar X-Ray Radiation Intensity and the D-Region Electron Density Using Satellite and Ground-Based Radio Data, SOLAR PHYSICS, vol. 293, br. 4, str. - (Article) 

Kovacevic Andjelka B,Perez-Hernandez Ernesto,Popovic Luka C,Shapovalova Alla I,Kollatschny Wolfram,Ilic Dragana J (2018) Oscillatory patterns in the light curves of five long-term monitored type 1 active galactic nuclei, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 475, br. 2, str. 2051-2066 (Article) 

Lakicevic Masa D,Kovacevic-Dojcinovic Jelena M,Popovic Luka C (2017) The optical versus mid-infrared spectral properties of 82 Type 1 AGNs: coevolution of AGN and starburst, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 472, br. 1, str. 334-349 (Article) 

Nina Aleksandra M,Radovanovic Milan M,Milovanovic Bosko M,Kovacevic Andjelka B,Bajcetic Jovan B,Popovic Luka C (2017) Low ionospheric reactions on tropical depressions prior hurricanes, ADVANCES IN SPACE RESEARCH, vol. 60, br. 8, str. 1866-1877 (Article) 

Rakic Nemanja,La Mura Giovanni,Ilic Dragana J,Shapovalova AI,Kollatschny Wolfram,Rafanelli Piero,Popovic Luka C (2017) The intrinsic Baldwin effect in broad Balmer lines of six long-term monitored AGNs, ASTRONOMY & ASTROPHYSICS, vol. 603, br. , str. - (Article) 

Nina Aleksandra M,Cadez Vladimir M,Popovic Luka C,Sreckovic Vladimir A (2017) Diagnostics of plasma in the ionospheric D-region: detection and study of different ionospheric disturbance types, EUROPEAN PHYSICAL JOURNAL D, vol. 71, br. 7, str. - (Article) 

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 (2017) Long-term optical spectral monitoring of NGC 7469, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 466, br. 4, str. 4759-4775 (Article) 

Kovacevic Andjelka B,Popovic Luka C,Shapovalova Alla I,Ilic Dragana J (2017) Periodicity in the continua and broad line curves of a quasar E1821+643, ASTROPHYSICS AND SPACE SCIENCE, vol. 362, br. 2, str. - (Article) 

Todorovic-Drakul Miljana,Cadez Vladimir M,Bajcetic Jovan B,Popovic Luka C,Blagojevic Dragan M,Nina Aleksandra M (2016) Behaviour of Electron Content in the Ionospheric D-Region During Solar X-Ray Flares, Serbian Astronomical Journal, vol. 193, br. 0, str. 11-18 (Article) 

Bon Edi A,...,Bon Natasa,Jovanovic Predrag P,...,Popovic Luka C,...,Stalevski Marko (2016) Evidence for Periodicity in 43 Year-Long Monitoring of NGC 5548, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol. 225, br. 2, str. - (Article) 

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 (2016) First Long-Term Optical Spectral Monitoring of a Binary Black Hole Candidate E1821+643. I. Variability of Spectral Lines and Continuum, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol. 222, br. 2, str. - (Article) 

Jonic S,Kovacevic-Dojcinovic Jelena M,Ilic Dragana J,Popovic Luka C (2016) Virilization of the Broad Line Region in Active Galactic Nuclei-connection between shifts and widths of broad emission lines, ASTROPHYSICS AND SPACE SCIENCE, vol. 361, br. 3, str. - (Article) 

Jovanovic Predrag P,Borka Jovanovic Vesna V,Borka Dusko V,Popovic Luka C (2016) Line shifts in accretion disks-the case of Fe K alpha, ASTROPHYSICS AND SPACE SCIENCE, vol. 361, br. 2, str. - (Article) 

Simic Sasa Z,Popovic Luka C (2016) Line shifts and sub-pc super-massive binary black holes, ASTROPHYSICS AND SPACE SCIENCE, vol. 361, br. 2, str. - (Article) 

Baes Maarten,Stalevski Marko,Camps Peter,Fritz Jacopo,Popovic Luka C (2015) Radiative transfer simulations of multiphase AGN tori: thermal emission and polarisation, POLARIMETRY: FROM THE SUN TO STARS AND STELLAR ENVIRONMENTS, vol. 10, br. 305, str. 377-380 (Proceedings Paper) 

Kovacevic Andjelka B,Popovic Luka C,Shapovalova Alla I,Ilic Dragana J,Burenkov Alexander N,Chavushyan Vahram H (2015) Time Delay Evolution of Five Active Galactic Nuclei, JOURNAL OF ASTROPHYSICS AND ASTRONOMY, vol. 36, br. 4, str. 475-493 (Article) 

Ilic Dragana J,Popovic Luka C,Shapovalova Alla I,Burenkov Alexander N,Chavushyan Vahram H,Kovacevic Andjelka B (2015) Line Shape Variability in a Sample of AGN with Broad Lines, JOURNAL OF ASTROPHYSICS AND ASTRONOMY, vol. 36, br. 4, str. 433-445 (Article) 

Kovacevic-Dojcinovic Jelena M,Popovic Luka C (2015) The Connections Between the Uv and Optical Fe Ii Emission Lines in Type 1 Agns, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol. 221, br. 2, str. - (Article) 

Nina Aleksandra M,Simic Sasa Z,Sreckovic Vladimir A,Popovic Luka C (2015) Detection of short-term response of the low ionosphere on gamma ray bursts, GEOPHYSICAL RESEARCH LETTERS, vol. 42, br. 19, str. 8250-8261 (Article) 

Afanasiev VL,Shapovalova Alla I,Popovic Luka C,Borisov NV (2015) Spectropolarimetric monitoring of active galaxy 3C 390.3 with 6-m telescope SAO RAS in the period 2009-2014, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 448, br. 3, str. 2879-2889 (Article) 

Stathopoulos D,Danezis Emmanouel,Lyratzi Evaggelia,Antoniou Antonis,Popovic Luka C,Tzimeas D,Dimitrijevic Milan S (2014) Studying the complex absorption profiles of Si IV in 21 HiBALQSO spectra, 27TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES (SPIG 2014), vol. 565, br. , str. - (Proceedings Paper) 

Ilic Dragana J,Popovic Luka C (2014) Supermassive black holes and spectral emission lines, XXII INTERNATIONAL CONFERENCE ON SPECTRAL LINE SHAPES (ICSLS 2014), vol. 548, br. , str. - (Proceedings Paper) 

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 (2014) Spectral optical monitoring of the double-peaked emission line AGN Arp 102B II. Variability of the broad line properties, ASTRONOMY & ASTROPHYSICS, vol. 572, br. , str. - (Article) 

Simic Sasa Z,Popovic Luka C (2014) Broad spectral line and continuum variabilities in QSO spectra induced by microlensing of diffusive massive substructure, ADVANCES IN SPACE RESEARCH, vol. 54, br. 7, str. 1439-1447 (Article) 

Kovacevic Andjelka B,Popovic Luka C,Shapovalova Alla I,Ilic Dragana J,Burenkov Alexander N,Chavushyan Vahram H (2014) Time series analysis of active galactic nuclei: The case of Arp 102B, 3C 390.3, NGC 5548 and NGC 4051, ADVANCES IN SPACE RESEARCH, vol. 54, br. 7, str. 1414-1428 (Article) 

Bon Natasa,Popovic Luka C,Bon Edi A (2014) Efficiency tests for estimating the gas and stellar population parameters in Type 2 objects, ADVANCES IN SPACE RESEARCH, vol. 54, br. 7, str. 1389-1400 (Article) 

Rafanelli Piero,Ciroi Stefano,Cracco V,Di Mille F,Ilic Dragana J,La Mura Giovanni,Popovic Luka C (2014) Are Boltzmann plots of hydrogen Balmer lines a tool for identifying a subclass of S1 AGN?, ADVANCES IN SPACE RESEARCH, vol. 54, br. 7, str. 1362-1374 (Article) 

Kovacevic Jelena M,Popovic Luka C,Kollatschny Wolfram (2014) A model for the Balmer pseudocontinuum in spectra of type 1 AGNs, ADVANCES IN SPACE RESEARCH, vol. 54, br. 7, str. 1347-1354 (Article) 

Antoniou Antonis,Danezis Emmanouel,Lyratzi Evaggelia,Popovic Luka C,Stathopoulos D,Dimitrijevic Milan S (2014) A statistical study of C IV regions in 20 Oe-stars, ADVANCES IN SPACE RESEARCH, vol. 54, br. 7, str. 1308-1318 (Article) 

Simic Zoran J,Dimitrijevic Milan S,Popovic Luka C (2014) Stark broadening data for spectral lines of rare-earth elements: Nb III, ADVANCES IN SPACE RESEARCH, vol. 54, br. 7, str. 1231-1234 (Article) 

Popovic Luka C (2014) Preface: Spectral line shapes in astrophysics and related phenomena, ADVANCES IN SPACE RESEARCH, vol. 54, br. 7, str. 1147-1147 (Editorial Material) 

Afanasiev VL,Popovic Luka C,Shapovalova Alla I,Borisov NV,Ilic Dragana J (2014) Variability in spectropolarimetric properties of Sy 1.5 galaxy Mrk 6, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 440, br. 1, str. 519-529 (Article) 

Popovic Luka C,Ilic Dragana J (2013) Plasma Conditions in Different Emitting Regions of Active Galactic Nuclei, SPACE PLASMA PHYSICS, vol. 1551, br. , str. - (Proceedings Paper) 

Shapovalova Alla I,Popovic Luka C,...,Ilic Dragana J,...,Kovacevic Andjelka B,...,(broj koautora 17) (2013) Spectral optical monitoring of a double-peaked emission line AGN Arp 102B Variability of spectral lines and continuum, ASTRONOMY & ASTROPHYSICS, vol. 559, br. , str. - (Article) 

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 (2013) FLARE-like variability of the Mg II lambda 2800 emission line in the gamma-RAY BLAZAR 3C 454.3, ASTROPHYSICAL JOURNAL LETTERS, vol. 763, br. 2, str. - (Article) 

Popovic Luka C,Simic Sasa Z (2013) Spectrophotometric variability of quasars caused by lensing of diffuse massive substructure: consequences on flux anomaly and precise astrometric measurements, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 432, br. 1, str. 848-856 (Article) 

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 (2012) Broad emission lines: A tool for studying nuclei of active galaxies, XXI INTERNATIONAL CONFERENCE ON SPECTRAL LINE SHAPES (ICSLS 2012), vol. 397, br. , str. - (Proceedings Paper) 

Kovacevic Jelena M,Popovic Luka C (2012) The properties of emission lines and their correlations in spectra of Active Galactic Nuclei, 26TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES (SPIG 2012), vol. 399, br. , str. - (Proceedings Paper) 

Gavrilovic-Bon Natasa,Bon Edi A,Popovic Luka C (2012) Stellar Population in the Sample of Type 2 Active Galactic Nuclei, 26TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES (SPIG 2012), vol. 399, br. , str. - (Proceedings Paper) 

Bon Edi A,Jovanovic Predrag P,Marziani Paola,Shapovalova AI,Bon Natasa,Borka Jovanovic Vesna V,Borka Dusko V,Sulentic JW,Popovic Luka C (2012) The First Spectroscopically Resolved Sub-Parsec Orbit of a Supermassive Binary Black Hole, ASTROPHYSICAL JOURNAL, vol. 759, br. 2, str. - (Article) 

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 (2012) Spectral Optical Monitoring of the Narrow-Line Seyfert 1 Galaxy Ark 564, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol. 202, br. 1, str. - (Article) 

Stalevski Marko,Jovanovic Predrag P,Popovic Luka C,Baes Maarten (2012) Gravitational microlensing of active galactic nuclei dusty tori, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 425, br. 2, str. 1576-1584 (Article) 

Ilic Dragana J,Popovic Luka C,La Mura Giovanni,Ciroi Stefano,Rafanelli Piero (2012) The analysis of the broad hydrogen Balmer line ratios: Possible implications for the physical properties of the broad line region of AGNs, ASTRONOMY & ASTROPHYSICS, vol. 543, br. , str. - (Article) 

Simic Sasa Z,Popovic Luka C (2012) Physical Parameters of the Relativistic Shock Waves in GRBs: the Case of 30 GRBs, INTERNATIONAL JOURNAL OF MODERN PHYSICS D, vol. 21, br. 3, str. - (Article) 

Popovic Luka C (2012) Super-massive binary black holes and emission lines in active galactic nuclei, NEW ASTRONOMY REVIEWS, vol. 56, br. 2-3, str. 74-91 (Article) 

Stalevski Marko,Fritz Jacopo,Baes Maarten,Nakos Theodoros,Popovic Luka C (2012) 3D radiative transfer modelling of the dusty tori around active galactic nuclei as a clumpy two-phase medium, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 420, br. 4, str. 2756-2772 (Article) 

Popovic Luka C,Jovanovic Predrag P,Stalevski Marko,Anton S,Andrei AH,Kovacevic Jelena M,Baes Maarten (2012) Photocentric variability of quasars caused by variations in their inner structure: consequences for Gaia measurements, ASTRONOMY & ASTROPHYSICS, vol. 538, br. , str. - (Article) 

Dimitrijevic Milan S,Dubernet ML,Kovacevic Andjelka B,Jevremovic Darko M,Popovic Luka C,Sahal-Brechot Sylvie (2011) European Virtual Atomic and Molecular Data Center - Vamdc, XIXTH SYMPOSIUM ON PHYSICS OF SWITCHING ARC, vol. , br. , str. 153-156 (Proceedings Paper) 

Stalevski Marko,Fritz Jacopo,Baes Maarten,Nakos Theodoros,Popovic Luka C (2011) Agn Dusty Tori as a Clumpy Two-Phase Medium: the 10 Mu M Silicate Feature, BALTIC ASTRONOMY, vol. 20, br. 3, str. 490-494 (Article) 

Simic Sasa Z,Popovic Luka C,Jovanovic Predrag P (2011) Influence of Microlensing on Spectral Anomalies of the Lensed Objects, BALTIC ASTRONOMY, vol. 20, br. 3, str. 481-485 (Article) 

Shapovalova Alla I,Popovic Luka C,Ilic Dragana J,Kovacevic Andjelka B,Kovacevic Jelena M,Burenkov Alexander N,Chavushyan Vahram H (2011) Spectral Monitoring of Agn: Preliminary Results for Ark 564 and Arp 102b, BALTIC ASTRONOMY, vol. 20, br. 3, str. 476-480 (Article) 

Lyratzi Evaggelia,Danezis Emmanouel,Popovic Luka C,Antoniou Antonis,Dimitrijevic Milan S,Stathopoulos D (2011) The Complex Broad Absorption Line Profiles in a Sample of Qso Spectra, BALTIC ASTRONOMY, vol. 20, br. 3, str. 448-452 (Article) 

La Mura Giovanni,Ciroi Stefano,Cracco V,Ilic Dragana J,Popovic Luka C,Rafanelli Piero (2011) Optical Emission Lines and the X-Ray Properties of Type 1 Seyfert Galaxies, BALTIC ASTRONOMY, vol. 20, br. 3, str. 442-447 (Article) 

Popovic Luka C,Ilic Dragana J,Jevremovic Darko M (2011) Proceedings of the 8th Serbian Conference on Spectral Line Shapes in Astrophysics-8scslsa Divcibare, Serbia 2011 June 5-10 Preface, BALTIC ASTRONOMY, vol. 20, br. 3, str. 361-362 (Editorial Material) 

Popovic Luka C,Kovacevic Jelena M (2011) Optical Emission-line Properties of a Sample of the Broad-line Active Galactic Nuclei: the Baldwin Effect and Eigenvector 1, ASTROPHYSICAL JOURNAL, vol. 738, br. 1, str. - (Article) 

Donnarumma I,...,Popovic Luka C,Simic Sasa Z,...,(broj koautora 37) (2011) The Remarkable Gamma-ray Activity in the Gravitationally Lensed Blazar PKS 1830-211, ASTROPHYSICAL JOURNAL LETTERS, vol. 736, br. 2, str. - (Article) 

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 (2011) Spectral optical monitoring of 3C 390.3 in 1995-2007 II. Variability of the spectral line parameters, ASTRONOMY & ASTROPHYSICS, vol. 528, br. , str. - (Article) 

Lyratzi Evaggelia,Danezis Emmanouel,Popovic Luka C,Antoniou Antonis,Dimitrijevic Milan S,Stathopoulos D (2010) Studying the complex BAL profiles in the BALQSOs spectra, 25TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES - SPIG 2010, vol. 257, br. , str. - (Proceedings Paper) 

Lyratzi Evaggelia,Danezis Emmanouel,Popovic Luka C,Dimitrijevic Milan S,Antoniou Antonis (2010) Ways of creation of DACs and SACs in the spectra of PG 0946+301 and PG 1254+047, ADVANCES IN HELLENIC ASTRONOMY DURING THE IYA09, vol. 424, br. , str. 308-310 (Proceedings Paper) 

Danezis Emmanouel,Lyratzi Evaggelia,Popovic Luka C,Dimitrijevic Milan S,Antoniou Antonis (2010) Investigating DACs/SACs Phenomena in Hot Emission Stars and Quasars, ADVANCES IN HELLENIC ASTRONOMY DURING THE IYA09, vol. 424, br. , str. 305-307 (Proceedings Paper) 

Antoniou Antonis,Danezis Emmanouel,Lyratzi Evaggelia,Popovic Luka C,Dimitrijevic Milan S,Stathopoulos D (2010) A New Approach of the GR Model, ADVANCES IN HELLENIC ASTRONOMY DURING THE IYA09, vol. 424, br. , str. 187-+ (Proceedings Paper) 

Ilic Dragana J,Shapovalova Alla I,Popovic Luka C,Burenkov Alexander N,Chavushyan Vahram H,Kovacevic Andjelka B,Bochkarev Nikolai G,Leon-Tavares J (2010) Long-Term Variability of the Broad H alpha and H beta Emission-Line Profiles of NGC 4151, CO-EVOLUTION OF CENTRAL BLACK HOLES AND GALAXIES, vol. 267, br. , str. 400-400 (Proceedings Paper) 

Ilic Dragana J,Popovic Luka C,Shapovalova Alla I,Leon-Tavares J,Chavushyan Vahram H (2010) Possible Outflow in the Broad Line Region of Active Galactic Nuclei, ACCRETION AND EJECTION IN AGN : A GLOBAL VIEW, vol. 427, br. , str. 110-111 (Proceedings Paper) 

Ilic Dragana J,Popovic Luka C,Ciroi Stefano,La Mura Giovanni,Rafanelli Piero (2010) Physical properties of the broad line region in active galactic nuclei, 25TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES - SPIG 2010, vol. 257, br. , str. - (Proceedings Paper) 

Dimitrijevic Milan S,Sahal-Brechot Sylvie,Kovacevic Andjelka B,Jevremovic Darko M,Popovic Luka C (2010) European Virtual Atomic Data Centre - VAMDC, 25TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES - SPIG 2010, vol. 257, br. , str. - (Proceedings Paper) 

Bon Edi A,Popovic Luka C,Gavrilovic Natasa,La Mura Giovanni (2010) The disk emission in the Broad Line Region of Active Galactic Nuclei, 25TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES - SPIG 2010, vol. 257, br. , str. - (Proceedings Paper) 

Popovic Luka C,Moiseev AV,Mediavilla EG,Jovanovic Predrag P,Ilic Dragana J,Kovacevic Jelena M,Munoz JA (2010) Rxj 0921+4529: A Binary Quasar Or a Gravitational Lens?, ASTROPHYSICAL JOURNAL LETTERS, vol. 721, br. 2, str. L139-L142 (Article) 

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 (2010) Spectral optical monitoring of 3C 390.3 in 1995-2007 I. Light curves and flux variation in the continuum and broad lines, ASTRONOMY & ASTROPHYSICS, vol. 517, br. , str. - (Article) 

Jovanovic Predrag P,Popovic Luka C,Stalevski Marko,Shapovalova AI (2010) 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, ASTROPHYSICAL JOURNAL, vol. 718, br. 1, str. 168-176 (Article) 

Kovacevic Jelena M,Popovic Luka C,Dimitrijevic Milan S (2010) Analysis of Optical Fe Ii Emission in a Sample of Active Galactic Nucleus Spectra, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol. 189, br. 1, str. 15-36 (Article) 

Shapovalova Alla I,Popovic Luka C,Burenkov Alexander N,Chavushyan Vahram H,Ilic Dragana J,Kovacevic Andjelka B,Bochkarev Nikolai G,Leon-Tavares J (2010) Long-term variability of the optical spectra of NGC4151 II. Evolution of the broad H alpha and H beta emission-line profiles, ASTRONOMY & ASTROPHYSICS, vol. 509, br. , str. - (Article) 

Kovacevic Andjelka B,Shapovalova Alla I,Popovic Luka C,Burenkov Alexander N,Chavushyan Vahram H (2009) 1d and 2d Reverberation Mapping Applied on the H-beta Line of NGC 4151, PROCEEDINGS OF THE XV NATIONAL CONFERENCE OF ASTRONOMERS OF SERBIA, vol. 86, br. , str. 279-282 (Proceedings Paper) 

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 (2009) Activities of the Group for Astrophysical Spectroscopy 2005-2008, PROCEEDINGS OF THE XV NATIONAL CONFERENCE OF ASTRONOMERS OF SERBIA, vol. 86, br. , str. 271-278 (Proceedings Paper) 

Jovanovic Predrag P,Popovic Luka C (2009) Central Engine of Active Galaxies as the Most Powerful Source of X-ray Radiation in the Universe, PROCEEDINGS OF THE XV NATIONAL CONFERENCE OF ASTRONOMERS OF SERBIA, vol. 86, br. , str. 153-160 (Proceedings Paper) 

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 (2009) The project of Serbian Virtual Observatory and data for stellar atmosphere modeling, NEW ASTRONOMY REVIEWS, vol. 53, br. 7-10, str. 222-226 (Proceedings Paper) 

Danezis Emmanouel,Lyratzi Evaggelia,Popovic Luka C,Dimitrijevic Milan S,Antoniou Antonis (2009) Interpreting the complex line profiles in the stellar spectra, NEW ASTRONOMY REVIEWS, vol. 53, br. 7-10, str. 214-221 (Proceedings Paper) 

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 (2009) Long-term variability of the Broad Emission Line profiles in AGN, NEW ASTRONOMY REVIEWS, vol. 53, br. 7-10, str. 191-197 (Proceedings Paper) 

Lyratzi Evaggelia,Popovic Luka C,Danezis Emmanouel,Dimitrijevic Milan S,Antoniou Antonis (2009) Kinematics of the broad absorption line region in QSOs: Rotation and random motion, NEW ASTRONOMY REVIEWS, vol. 53, br. 7-10, str. 179-185 (Proceedings Paper) 

La Mura Giovanni,Di Mille F,Popovic Luka C,Ciroi Stefano,Rafanelli Piero,Ilic Dragana J (2009) Hydrogen Balmer emission lines and the complex broad line region structure, NEW ASTRONOMY REVIEWS, vol. 53, br. 7-10, str. 162-168 (Proceedings Paper) 

Jovanovic Predrag P,Popovic Luka C,Simic Sasa Z (2009) Influence of gravitational microlensing on broad absorption lines of QSOs: The case of the Fe K alpha line, NEW ASTRONOMY REVIEWS, vol. 53, br. 7-10, str. 156-161 (Proceedings Paper) 

Ilic Dragana J,Kovacevic Jelena M,Popovic Luka C (2009) The line parameters and ratios as the physical probe of the line emitting regions in AGN, NEW ASTRONOMY REVIEWS, vol. 53, br. 7-10, str. 149-155 (Proceedings Paper) 

Bon Edi A,Gavrilovic Natasa,La Mura Giovanni,Popovic Luka C (2009) Complex broad emission line profiles of AGN - Geometry of the broad line region, NEW ASTRONOMY REVIEWS, vol. 53, br. 7-10, str. 121-127 (Proceedings Paper) 

Popovic Luka C,Dimitrijevic Milan S (2009) Proceedings Of The Vii Serbian Conference On Spectral Line Shapes (vii Scslsa) Held In Zrenjanin, Serbia, 15-19 June 2009 Preface, NEW ASTRONOMY REVIEWS, vol. 53, br. 7-10, str. 107-107 (Editorial Material) 

Bon Edi A,Popovic Luka C,Gavrilovic Natasa,La Mura Giovanni,Mediavilla EG (2009) Contribution of a disc component to single-peaked broad lines of active galactic nuclei, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 400, br. 2, str. 924-936 (Article) 

Ilic Dragana J,Popovic Luka C,Ciroi Stefano,La Mura Giovanni,Rafanelli Piero (2009) Plasma Properties of the Broad Line Emitting Region in Active Galactic Nuclei, SPACE PLASMA PHYSICS, vol. 1121, br. , str. 78-82 (Proceedings Paper) 

Popovic Luka C,Jovanovic Predrag P (2009) Active Galactic Nuclei - Plasma around Super-massive Black Hole, SPACE PLASMA PHYSICS, vol. 1121, br. , str. 71-77 (Proceedings Paper) 

La Mura Giovanni,Di Mille F,Ciroi S,Popovic Luka C,Rafanelli Piero (2009) Balmer Emission Line Profiles and Complex Properties of Broad-Line Regions in Active Galactic Nuclei, ASTROPHYSICAL JOURNAL, vol. 693, br. 2, str. 1437-1448 (Article) 

Popovic Luka C,Smirnova AA,Kovacevic Jelena M,Moiseev AV,Afanasiev VL (2009) Three-Dimensional Spectroscopic Study Of The Line-Emitting Regions Of Mrk 493, ASTRONOMICAL JOURNAL, vol. 137, br. 3, str. 3548-3557 (Article) 

Stalevski Marko,Jovanovic Predrag P,Popovic Luka C (2008) Line Profile Variability Due To Perturbations In Agn Accretion Disk Emissivity, 24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES, CONTRIBUTED PAPERS, vol. , br. 84, str. 491-494 (Proceedings Paper) 

Kovacevic Jelena M,Popovic Luka C,Dimitrijevic Milan S (2008) Relations Among Emission Lines And Continuum Luminosity In Active Galactic Nuclei, 24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES, CONTRIBUTED PAPERS, vol. , br. 84, str. 475-478 (Proceedings Paper) 

Kovacevic Andjelka B,Shapovalova Alla I,Popovic Luka C,Burenkov Alexander N,Chavushyan Vahram H (2008) The Blr Structure Of Ngc4151-possible Outflow Model, 24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES, CONTRIBUTED PAPERS, vol. , br. 84, str. 471-474 (Proceedings Paper) 

Jovanovic Predrag P,Popovic Luka C (2008) Modeling Of Variations In X-ray Emission From Accretion Disks Of Active Galaxies, 24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES, CONTRIBUTED PAPERS, vol. , br. 84, str. 467-470 (Proceedings Paper) 

Simic Sasa Z,Popovic Luka C (2008) Variability Of Grb Light Curve: Shock Wave Model Modification, 24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES, CONTRIBUTED PAPERS, vol. , br. 84, str. 444-444 (Proceedings Paper) 

Simic Sasa Z,Popovic Luka C (2008) Variability of GRB light curve: Shock wave model modification - art. no. 012030, 24TH SUMMER SCHOOL AND INTERNATIONAL SYMPOSIUM ON THE PHYSICS OF IONIZED GASES, vol. 133, br. , str. 12030-12030 (Proceedings Paper) 

Simic Sasa Z,Popovic Luka C (2008) Investigation Of Element Abundances In The Surroundings Of Grb Afterglows, INTERNATIONAL JOURNAL OF MODERN PHYSICS D, vol. 17, br. 9, str. 1377-1382 (Proceedings Paper) 

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 (2008) Long-term variability of the optical spectra of NGC 4151 - I. Light curves and flux correlations, ASTRONOMY & ASTROPHYSICS, vol. 486, br. 1, str. 99-U81 (Article) 

Ilic Dragana J,Popovic Luka C,Ciroi Stefano,Rafanelli Piero (2008) Temperature diagnostics of the Broad Line Region in Active Galactic Nuclei, NUCLEAR REGION, HOST GALAXY AND ENVIRONMENT OF ACTIVE GALAXIES, vol. 32, br. , str. 102-102 (Proceedings Paper) 

Popovic Luka C,Bon Edi A,Gavrilovic Natasa (2008) The Broad Emission Lines in AGN: Hidden disk emission, NUCLEAR REGION, HOST GALAXY AND ENVIRONMENT OF ACTIVE GALAXIES, vol. 32, br. , str. 99-101 (Proceedings Paper) 

Hamdi Rafik,Ben Nessib Nabil,Milovanovic Nenad D,Popovic Luka C,Dimitrijevic Milan S,Sahal-Brechot Sylvie (2008) Atomic data and electron-impact broadening effect in DO white dwarf atmospheres: SiVI, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 387, br. 2, str. 871-882 (Article) 

Simic Zoran J,Dimitrijevic Milan S,Popovic Luka C,Dacic Miodrag D,Kovacevic Andjelka B,Sahal-Brechot Sylvie (2008) On Stark broadening of MnII lines in Ap-star conditions, CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO, vol. 38, br. 2, str. 451-452 (Article) 

Dimitrijevic Milan S,Ryabchikova T,Simic Zoran J,Popovic Luka C,Dacic Miodrag D (2008) Electron-impact broadening of ionized chromium lines for Ap star atmospheres analysis, CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO, vol. 38, br. 2, str. 401-402 (Article) 

Popovic Luka C,Shapovalova Alla I,Chavushyan Vahram H,Ilic Dragana J,Burenkov Alexander N,Mercado Abelardo,Bochkarev Nikolay G (2008) Probing the physical properties of the NGC 5548 broad line region using balmer lines, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, vol. 60, br. 1, str. 1-9 (Article) 

Jovanovic Predrag P,Popovic Luka C (2008) Observational effects of strong gravity in vicinity of supermassive black holes, FORTSCHRITTE DER PHYSIK-PROGRESS OF PHYSICS, vol. 56, br. 4-5, str. 456-461 (Article) 

Jovanovic Predrag P,Zakharov Alexander F,Popovic Luka C,Petrovic Tihomir (2008) Microlensing of the X-ray, UV and optical emission regions of quasars: simulations of the time-scales and amplitude variations of microlensing events, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 386, br. 1, str. 397-406 (Article) 

Popovic Luka C,Dimitrijevic Milan S,Simic Zoran J,Dacic Miodrag D,Kovacevic Andjelka B,Sahal-Brechot Sylvie (2008) Stark broadening and hfs of Mn II, NEW ASTRONOMY, vol. 13, br. 2, str. 85-92 (Article) 

La Mura Giovanni,Popovic Luka C,Ciroi Stefano,Rafanelli Piero,Ilic Dragana J (2007) Detailed analysis of Balmer lines in a Sloan digital sky survey sample of 90 broad-line active galactic nuclei, ASTROPHYSICAL JOURNAL, vol. 671, br. 1, str. 104-117 (Article) 

Popovic Luka C (2007) 3D spectroscopy as a tool for investigation of the BLR of lensed QSOs, SCIENCE PERSPECTIVES FOR 3D SPECTROSCOPY, vol. , br. , str. 175-179 (Proceedings Paper) 

Popovic Luka C,Smirnova AA,Ilic Dragana J,Moiseev AV,Kovacevic Jelena M,Afanasiev VL (2007) Emitting gas regions in Mrk 493: An extensive FeII line emission region, CENTRAL ENGINE OF ACTIVE GALACTIC NUCLEI, vol. 373, br. , str. 552-553 (Proceedings Paper) 

Popovic Luka C,Jovanovic Predrag P,Petrovic Tihomir (2007) Investigation of the innermost part of active galactic nuclei by gravitational microlensing, CENTRAL ENGINE OF ACTIVE GALACTIC NUCLEI, vol. 373, br. , str. 411-412 (Proceedings Paper) 

Ilic Dragana J,La Mura Giovanni,Popovic Luka C,Shapovalova Alla I,Ciroi Stefano,Chavushyan Vahram H,Rafanelli Piero,Burenkov Alexander N,Marcado A (2007) Physical properties of the broad-line region, CENTRAL ENGINE OF ACTIVE GALACTIC NUCLEI, vol. 373, br. , str. 405-406 (Proceedings Paper) 

Dimitrijevic Milan S,Ryabchikova T,Simic Zoran J,Popovic Luka C,Dacic Miodrag D (2007) Stark broadening of CrII spectral lines in stellar atmospheres, SPECTRAL LINE SHAPES IN ASTROPHYSICS, vol. 938, br. , str. 164-169 (Proceedings Paper) 

Kovacevic Jelena M,Bachev Rumen,Popovic Luka C,Zamanov Radoslav,Marziani Paola (2007) Asymmetry of the CIV lambda 1549 angstrom and [O III] lambda lambda 4959, 5007 angstrom lines in a sample of RQ and RL AGN, SPECTRAL LINE SHAPES IN ASTROPHYSICS, vol. 938, br. , str. 104-108 (Proceedings Paper) 

Kovacevic Andjelka B,Shapovalova Alla I,Popovic Luka C,Bochkarev Nikolai G,Burenkov Alexander N,Chavushyan Vahram H (2007) Time lag between the optical continuum and line variabilities of NGC 4151, SPECTRAL LINE SHAPES IN ASTROPHYSICS, vol. 938, br. , str. 98-103 (Proceedings Paper) 

Gavrilovic Natasa,Bon Edi A,Popovic Luka C,Rafanelli Piero (2007) Determination of accretion disc parameters in the case of five AGN with double-peaked lines, SPECTRAL LINE SHAPES IN ASTROPHYSICS, vol. 938, br. , str. 94-97 (Proceedings Paper) 

Simic Sasa Z,Popovic Luka C (2007) Spectral lines in the afterglow of gamma ray bursts, SPECTRAL LINE SHAPES IN ASTROPHYSICS, vol. 938, br. , str. 88-93 (Proceedings Paper) 

Jovanovic Predrag P,Popovic Luka C (2007) The shape of the FeK alpha spectral line in the case of partly obscured accretion disk, SPECTRAL LINE SHAPES IN ASTROPHYSICS, vol. 938, br. , str. 76-81 (Proceedings Paper) 

Ilic Dragana J,Popovic Luka C,Ciroi Stefano,La Mura Giovanni,Rafanelli Piero (2007) Physical properties of the BLR of AGN: Boltzmann-plot vs. CLOUDY models, SPECTRAL LINE SHAPES IN ASTROPHYSICS, vol. 938, br. , str. 70-75 (Proceedings Paper) 

Bon Edi A,Popovic Luka C,Gavrilovic Natasa (2007) The hidden disk emission in the single peaked Sy1 Balmer emission lines, SPECTRAL LINE SHAPES IN ASTROPHYSICS, vol. 938, br. , str. 59-64 (Proceedings Paper) 

Simic Zoran J,Dimitrijevic Milan S,Popovic Luka C,Dacic Miodrag D,Sahal-Brechot Sylvie,Kovacevic Andjelka B (2007) On the common influence of Stark broadening and hyperfine structure in stellar spectra : MnII lines, FLOWS, BOUNDARIES, INTERACTIONS, vol. 934, br. , str. 195-201 (Proceedings Paper) 

Popovic Luka C (2007) Kinematics and physics of emitting plasma around super-massive black holes - art. no. 012018, Second International Workshop and Summer School on Plasma Physics, vol. 63, br. , str. 12018-12018 (Proceedings Paper) 

Danezis Emmanouel,Nikolaidis Dimitris,Lyratzi Evaggelia,Popovic Luka C,Dimitrijevic Milan S,Antoniou Antonis,Theodosiou Efstratios (2007) A new model for the structure of the DACs and SACs regions in the Oe and Be stellar atmospheres, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, vol. 59, br. 4, str. 827-834 (Article) 

Simic Sasa Z,Popovic Luka C,Andersen Michael I,Christensen Lise (2007) Mechanism of light curve variability in the gamma ray bursts, ASTROPHYSICS AND SPACE SCIENCE, vol. 309, br. 1-4, str. 173-177 (Article) 

Dimitrijevic Milan S,Ryabchikova T,Simic Zoran J,Popovic Luka C,Dacic Miodrag D (2007) The influence of Stark broadening on CrII spectral line shapes in stellar atmospheres, ASTRONOMY & ASTROPHYSICS, vol. 469, br. 2, str. 681-686 (Article) 

Lyratzi Evaggelia,Danezis Emmanouel,Popovic Luka C,Dimitrijevic Milan S,Nikolaidis Dimitris,Antoniou Antonis (2007) The complex structure of the MgII lambda lambda 2795.523, 2802.698 angstrom regions of 64 Be stars, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, vol. 59, br. 2, str. 357-371 (Article) 

Dimitrijevic Milan S,Kovacevic Jelena M,Popovic Luka C,Dacic Miodrag D,Ilic Dragana J (2007) The flux ratio of the [OIII] lambda lambda 4959, 51007 angstrom lines in AGN, Fifty Years of Romanian Astrophysics, vol. 895, br. , str. 313-316 (Proceedings Paper) 

Smirnova AA,Gavrilovic Natasa,Moiseev AV,Popovic Luka C,Afanasiev VL,Jovanovic Predrag P,Dacic Miodrag D (2007) The gas kinematics in the Mrk 533 nucleus and circumnuclear region: a gaseous outflow, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 377, br. 2, str. 480-490 (Article) 

Popovic Luka C (2007) Two-component model for the AGN broad line region, Exploring the Cosmic Frontier - ASTROPHYSICAL INSTRUMENTS FOR THE 21ST CENTURY, vol. , br. , str. 191-192 (Proceedings Paper) 

Dimitrijevic Milan S,Popovic Luka C,Kovacevic Jelena M,Dacic Miodrag D,Ilic Dragana J (2007) The flux ratio of the [O III]lambda lambda 5007, 4959 lines in AGN: comparison with theoretical calculations, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 374, br. 3, str. 1181-1184 (Article) 

Jovanovic Predrag P,Popovic Luka C (2006) Microlensing of the X-ray emitting region in Active Galactic Nuclei, Proceedings of the 14th National Conference of Astronomers of Serbia and Montenegro, vol. , br. 80, str. 85-89 (Proceedings Paper) 

Jovanovic Predrag P,Popovic Luka C (2006) Microlensing signatures in spectra of quasars: X-ray radiation, Physics of Ionized Gases, vol. 876, br. , str. 423-430 (Proceedings Paper) 

Simic Zoran J,Dimitrijevic Milan S,Popovic Luka C,Dacic Miodrag D (2006) Stark broadening parameters for Cu III, Zn III and Se III lines in laboratory and steller plasma, NEW ASTRONOMY, vol. 12, br. 3, str. 187-191 (Article) 

Popovic Luka C,Jovanovic Predrag P,Petrovic Tihomir,Shalyapin VN (2006) Amplification and variability of the AGN X-ray emission due to microlensing, ASTRONOMISCHE NACHRICHTEN, vol. 327, br. 10, str. 981-984 (Article) 

Bon Edi A,Popovic Luka C,Ilic Dragana J,Mediavilla EG (2006) Stratification in the broad line region of AGN: The two-component model, NEW ASTRONOMY REVIEWS, vol. 50, br. 9-10, str. 716-719 (Article) 

Ilic Dragana J,Popovic Luka C,Bon Edi A,Mediavilla EG,Chavushyan Vahram H (2006) Complex emission line region of Mrk 817, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 371, br. 4, str. 1610-1616 (Article) 

Popovic Luka C,Jovanovic Predrag P,Mediavilla EG,Zakharov Alexander F,Abajas C,Munoz JA,Chartas G (2006) A study of the correlation between the amplification of the FeK alpha line and the x-ray continuum of quasars due to microlensing, ASTROPHYSICAL JOURNAL, vol. 637, br. 2, str. 620-630 (Article) 

Simic Sasa Z,Andersen Michael I,Popovic Luka C,Christensen Lise (2005) A model for temporal variability of the GRB light curve, Astrophysical Sources of High Energy Particles and Radiation, vol. 801, br. , str. 139-140 (Proceedings Paper) 

Dimitrijevic Milan S,Ryabchikova T,Popovic Luka C,Shulyak D,Khan Salam (2005) On the influence of Stark broadening on CrI lines in stellar atmospheres, ASTRONOMY & ASTROPHYSICS, vol. 435, br. 3, str. 1191-1198 (Article) 

Popovic Luka C,Chartas G (2005) The influence of gravitational lensing on the spectra of lensed quasi-stellar objects, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 357, br. 1, str. 135-144 (Article) 

Popovic Luka C,Mediavilla EG,Bon Edi A,Ilic Dragana J (2004) Emission Line Region in a sample of 12 active galactic nuclei, Interplay Among Black Holes, Stars and ISM in Galactic Nuclei, vol. , br. 222, str. 355-356 (Proceedings Paper) 

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 (2004) Some spectroscopic methods for astrophysical plasma research, PHYSICS OF IONIZED GASES, vol. 740, br. , str. 497-508 (Proceedings Paper) 

Bon Edi A,Ilic Dragana J,Popovic Luka C,Mediavilla EG,Celebonovic Vladan A,Pavicic G (2004) The narrow line region of an AGN sample, EQUATION-OF-STATE AND PHASE-TRANSITION ISSUES IN MODELS OF ORDINARY ASTROPHYSICAL MATTER, vol. 731, br. , str. 291-294 (Proceedings Paper) 

Popovic Luka C,Mediavilla EG,Bon Edi A,Ilic Dragana J (2004) Contribution of the disk emission to the broad emission lines in AGNs: Two-component model, ASTRONOMY & ASTROPHYSICS, vol. 423, br. 3, str. 909-918 (Article) 

Zakharov Alexander F,Popovic Luka C,Jovanovic Predrag P (2004) On the contribution of microlensing to X-ray variability of high-redshifted QSOs, ASTRONOMY & ASTROPHYSICS, vol. 420, br. 3, str. 881-888 (Article) 

Popovic Luka C,Mediavilla EG,Bon Edi A,Ilic Dragana J,Richter G (2004) HII emission line region in LEDA 212995, a small neighboring galaxy of Mrk 1040, ASTRONOMISCHE NACHRICHTEN, vol. 325, br. 5, str. 376-379 (Article) 

Milovanovic Nenad D,Dimitrijevic Milan S,Popovic Luka C,Simic Zoran J (2004) Importance of collisions with charged particles for stellar UV line shapes: Cd III, ASTRONOMY & ASTROPHYSICS, vol. 417, br. 1, str. 375-380 (Article) 

Christensen Lise,Sanchez SF,Jahnke K,Becker T,Wisotzki L,Kelz A,Popovic Luka C,Roth MM (2004) Integral field spectroscopy of extended Ly alpha emission from the DLA galaxy in Q2233+131, ASTRONOMY & ASTROPHYSICS, vol. 417, br. 2, str. 487-498 (Article) 

Popovic Luka C (2004) Diagnostics of plasma properties in broad line region of AGNs, PLASMAS IN THE LABORATORY AND IN THE UNIVERSE: NEW INSIGHTS AND NEW CHALLENGES, vol. 703, br. , str. 330-333 (Proceedings Paper) 

Popovic Luka C,Richter G (2003) Diagnostic of physical conditions in AGN Broad Emission Line Regions, IV SERBIAN CONFERENCE ON SPECTRAL LINE SHAPES, vol. , br. 76, str. 221-224 (Proceedings Paper) 

Milovanovic Nenad D,Dimitrijevic Milan S,Popovic Luka C,Simic Zoran J (2003) Importance of collisions with charged particles for stellar UV line shapes: Cd III, IV SERBIAN CONFERENCE ON SPECTRAL LINE SHAPES, vol. , br. 76, str. 215-220 (Proceedings Paper) 

Jovanovic Predrag P,Popovic Luka C,Dimitrijevic Milan S (2003) Correlation between X-ray continuum and FeK alpha line variation due to microlensing, IV SERBIAN CONFERENCE ON SPECTRAL LINE SHAPES, vol. , br. 76, str. 205-210 (Proceedings Paper) 

Ilic Dragana J,Bon Edi A,Mediavilla EG,Popovic Luka C (2003) The emission line shapes of the Seyfert 1 galaxy Mrk817, IV SERBIAN CONFERENCE ON SPECTRAL LINE SHAPES, vol. , br. 76, str. 197-200 (Proceedings Paper) 

Bon Edi A,Stanic Natasa M,Ilic Dragana J,Kubicela A,Mediavilla EG,Popovic Luka C (2003) Two-component model for III Zw 2 Broad Line region, IV SERBIAN CONFERENCE ON SPECTRAL LINE SHAPES, vol. , br. 76, str. 171-174 (Proceedings Paper) 

Dimitrijevic Milan S,Popovic Luka C,Bon Edi A,Bajceta V,Jovanovic Predrag P,Milovanovic Nenad D (2003) Database BelData: Present state and plans for future development, PROCEEDINGS OF THE XIII NATIONAL CONFERENCE OF YUGOSLAV ASTRONOMERS, vol. , br. 75, str. 129-133 (Proceedings Paper) 

Simic Zoran J,Dimitrijevic Milan S,Popovic Luka C (2003) Stark broadening of F III lines in stellar plasma, PROCEEDINGS OF THE XIII NATIONAL CONFERENCE OF YUGOSLAV ASTRONOMERS, vol. , br. 75, str. 125-128 (Proceedings Paper) 

Popovic Luka C,Mediavilla EG,Bon Edi A,Stanic Natasa M,Kubicela A (2003) The line emission region in III Zw 2: Kinematics and variability, ASTROPHYSICAL JOURNAL, vol. 599, br. 1, str. 185-192 (Article) 

Popovic Luka C (2003) Balmer lines as diagnostics of physical conditions in active galactic nuclei broad emission line regions, ASTROPHYSICAL JOURNAL, vol. 599, br. 1, str. 140-146 (Article) 

Dimitrijevic Milan S,Ryabchikova T,Popovic Luka C,Shulyak D,Tsymbal V (2003) On the influence of Stark broadening on SiI lines in stellar atmospheres, ASTRONOMY & ASTROPHYSICS, vol. 404, br. 3, str. 1099-1106 (Article) 

Tankosic Dragana V,Popovic Luka C,Dimitrijevic Milan S (2003) The electron-impact broadening parameters for CoIII spectral lines, ASTRONOMY & ASTROPHYSICS, vol. 399, br. 2, str. 795-797 (Article) 

Popovic Luka C,Mediavilla EG,Jovanovic Predrag P,Munoz JA (2003) The influence of microlensing on the shape of the AGN Fe K-alpha line, ASTRONOMY & ASTROPHYSICS, vol. 398, br. 3, str. 975-982 (Article) 

Dimitrijevic Milan S,Popovic Luka C (2002) Development and application of databases in astronomy and physics, APPLIED PHYSICS IN SERBIA, vol. 104, br. , str. 373-381 (Proceedings Paper) 

Abajas C,Mediavilla EG,Munoz A,Popovic Luka C,Oscoz A (2002) The influence of gravitational microlensing on the broad emission lines of quasars, ASTROPHYSICAL JOURNAL, vol. 576, br. 2, str. 640-652 (Article) 

Popovic Luka C,Mediavilla EG,Kubicela A,Jovanovic Predrag P (2002) Balmer lines emission region in NGC 3516: Kinematical and physical properties, ASTRONOMY & ASTROPHYSICS, vol. 390, br. 2, str. 473-480 (Article) 

Popovic Luka C,Mediavilla EG,Munoz JA (2001) Microlensing influence on the line shapes generated by a relativistic accretion disc, DEEP FIELDS, vol. , br. , str. 304-305 (Proceedings Paper) 

Popovic Luka C,Mediavilla EG,Munoz JA (2001) The influence of microlensing on spectral line shapes generated by a relativistic accretion disc, ASTRONOMY & ASTROPHYSICS, vol. 378, br. 1, str. 295-301 (Article) 

Popovic Luka C,Simic Sasa Z,Milovanovic Nenad D,Dimitrijevic Milan S (2001) Stark broadening effect in stellar atmospheres: NdII lines, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol. 135, br. 1, str. 109-114 (Article) 

Popovic Luka C,Richter G,Bohm P (2001) The nature of double-peaked lines in Sy 1 and quasars, SPECTRAL LINE SHAPES, VOL 11 - 15TH ICSLS, vol. 559, br. , str. 464-466 (Proceedings Paper) 

Dimitrijevic Milan S,Popovic Luka C,Milovanovic Nenad D (2001) Stark broadening effect and zirconium conflict problem, SPECTRAL LINE SHAPES, VOL 11 - 15TH ICSLS, vol. 559, br. , str. 208-210 (Proceedings Paper) 

Milosavljevic Vladimir M,Dimitrijevic Milan S,Djenize Stevan,Popovic Luka C (2001) Stark widths and shifts of the KrIII spectral lines, SPECTRAL LINE SHAPES, VOL 11 - 15TH ICSLS, vol. 559, br. , str. 163-165 (Proceedings Paper) 

Tankosic Dragana V,Popovic Luka C,Dimitrijevic Milan S (2001) The project for the determination of Stark broadening parameters within the modified semiempirical approach: AgII, SPECTRAL LINE SHAPES, VOL 11 - 15TH ICSLS, vol. 559, br. , str. 160-162 (Proceedings Paper) 

Tankosic Dragana V,Popovic Luka C,Dimitrijevic Milan S (2001) Electron-impact stark broadening parameters for TiII and TiIII spectral lines, ATOMIC DATA AND NUCLEAR DATA TABLES, vol. 77, br. 2, str. 277-310 (Article) 

Popovic Luka C,Stanic Natasa M,Kubicela A,Bon Edi A (2001) The structure of the Akn 120 emitting region: The line shapes and long-term H-beta line profile variation, ASTRONOMY & ASTROPHYSICS, vol. 367, br. 3, str. 780-787 (Article) 

Popovic Luka C,Milovanovic Nenad D,Dimitrijevic Milan S (2001) The electron-impact broadening effect in hot star atmospheres: The case of singly- and doubly-ionized zirconium, ASTRONOMY AND ASTROPHYSICS, vol. 365, br. 3, str. 656-659 (Article) 

Tankosic Dragana V,Popovic Luka C,Dimitrijevic Milan S (2001) Electron-impact broadening parameters for RaII spectral lines, PHYSICA SCRIPTA, vol. 63, br. 1, str. 54-61 (Article) 

Popovic Luka C (2000) Emission lines of an AGJ spectrum, PUBLICATION OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE, NO 67 - PROCEEDINGS OF THE SECOND SERBIAN-BULGARIAN ASTRONOMICAL MEETING, vol. , br. , str. 113-114 (Proceedings Paper) 

Milosavljevic Vladimir M,Dimitrijevic Milan S,Djenize Stevan,Popovic Luka C (2000) Stark shift of several KrII spectral lines, PUBLICATION OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE, NO 67 - PROCEEDINGS OF THE SECOND SERBIAN-BULGARIAN ASTRONOMICAL MEETING, vol. , br. , str. 99-103 (Proceedings Paper) 

Milosavljevic Vladimir M,Djenize Stevan,Dimitrijevic Milan S,Popovic Luka C (2000) Stark broadening parameters of the KrII and KrIII spectral lines, PHYSICAL REVIEW E, vol. 62, br. 3, str. 4137-4145 (Article) 

Popovic Luka C,Dimitrijevic Milan S (2000) Stark broadening parameters for spectral lines of singly-, doubly- and triply-charged vanadium ions, PHYSICA SCRIPTA, vol. 61, br. 2, str. 192-199 (Article) 

Popovic Luka C (1999) Spectral line investigation of Active Galactic Nuclei at Belgrade Observatory, PUBLICATIONS OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE, NO 66 - INVITED LECTURES OF THE 2ND YUGOSLAV-BELARUSSIAN SYMPOSIUM ON PHYSICS & DIAGNOSTICS OF LABORATORY & ASTROPHYSICAL PLASMAS, vol. , br. , str. 55-64 (Proceedings Paper) 

Popovic Luka C (1999) Amateur astronomy in Yugoslavia, PUBLICATIONS OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE, NO 64 - PROCEEDINGS OF THE FIRST BULGARIAN-YUGOSLAV ASTRONOMICAL MEETING, vol. , br. , str. 89-94 (Proceedings Paper) 

Popovic Luka C (1999) Investigation of the pattern of spectral lines of active galaxies at the Astronomical Observatory in Belgrade, PUBLICATIONS OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE, NO 64 - PROCEEDINGS OF THE FIRST BULGARIAN-YUGOSLAV ASTRONOMICAL MEETING, vol. , br. , str. 79-88 (Proceedings Paper