Unosi

• Physical properties of emitting plasma near massive black holes: the Broad Line Region (2007-04)

  D. Ilić, G. La Mura, L. Popović, A. Shapovalova, Physical properties of emitting plasma near massive black holes: the Broad Line Region, Proceedings of the International Astronomical Union, Vol. 2, No. S238, pp. 383 - 384, Apr, 2007

• Time Lag Between the Optical Continuum and Line Variabilities of NGC 4151 (2007-09)

  A. Kovačević, A. Shapovalova, L. Popović, N. Bochkarev, A. Burenkov, V. Chavushyan, Time Lag Between the Optical Continuum and Line Variabilities of NGC 4151, aip conference proceedings, Vol. 938, pp. 98 - 103, Sep, 2007

• Jet-BLR connection in the radio galaxy 3C 390.3. (2008)

  T. Arshakian, J. Leon-Tavares, A. Lobanov, V. Chavushyan, L. Popović, A. Shapovalova, A. Burenkov, J. Zensus, Jet-BLR connection in the radio galaxy 3C 390.3., Memorie della Società astronomica italiana supplementi, Vol. 79, pp. 1022 - 1029, 2008

• The broad line region in Mrk 668 and NGC 4151: an outflow model . (2008)

  D. Ilić, L. Popović, J. Leon-Tavares, A. Lobanov, A. Shapovalova, V. Chavushyan, The broad line region in Mrk 668 and NGC 4151: an outflow model ., MEMORIE della Società Astronomica Italiana, Vol. 79, pp. 1105 - 1108, 2008

• Jet-BLR connection in the radio galaxy 3C 390.3. (2008-01)

  T. Arshakian, J. Leon-Tavares, A. Lobanov, V. Chavushyan, L. Popović, A. Shapovalova, A. Burenkov, J. Zensus, Jet-BLR connection in the radio galaxy 3C 390.3., MEMORIE della Società Astronomica Italiana, Vol. 79, pp. 1022 - 1029, Jan, 2008

• Probing the Physical Properties of the NGC 5548 Broad Line Region Using Balmer Lines (2008-02)

  L. Popović, A. Shapovalova, V. Chavushyan, D. Ilić, A. Burenkov, A. Mercado, N. Bochkarev, Probing the Physical Properties of the NGC 5548 Broad Line Region Using Balmer Lines, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, Vol. 60, No. 1, pp. 1 - 9, Feb, 2008

• Long-term variability of the optical spectra of NGC 4151. I. Light curves and flux correlations (2008-07)

  A. Shapovalova, L. Popović, S. Collin, A. Burenkov, V. Chavushyan, N. Bochkarev, E. Benitez, D. Dultzin, A. Kovačević, N. Borisov, L. Carrasco, J. Leon-Tavares, A. Mercado, J. Valdes, V. Vlasuyk, V. Zhdanova, Long-term variability of the optical spectra of NGC 4151. I. Light curves and flux correlations, ASTRONOMY AND ASTROPHYSICS, Vol. 486, No. 1, pp. 99 - 111, Jul, 2008

• Long-term variability of the Broad Emission Line profiles in AGN (2009-07)

  A. Shapovalova, L. Popović, N. Bochkarev, A. Burenkov, V. Chavushyan, S. Collin, V. Doroshenko, D. Ilić, A. Kovačević, Long-term variability of the Broad Emission Line profiles in AGN, NEW ASTRONOMY REVIEWS, Vol. 53, No. 1-10, pp. 191 - 197, Jul, 2009

• The geometry of the broad line region: an inflow and accelerating outflow. (2010)

  D. Ilić, L. Popović, A. Shapovalova, A. Kovačević, J. Leon-Tavares, V. Chavushyan, The geometry of the broad line region: an inflow and accelerating outflow., Memorie della Società astronomica italiana supplementi, Vol. 15, pp. 166 - 170, 2010

• Long-term variability of the optical spectra of NGC 4151. II. Evolution of the broad Hα and Hβ emission-line profiles (2010-01)

  A. Shapovalova, L. Popović, A. Burenkov, V. Chavushyan, D. Ilić, A. Kovačević, N. Bochkarev, J. Leon-Tavares, Long-term variability of the optical spectra of NGC 4151. II. Evolution of the broad Hα and Hβ emission-line profiles, ASTRONOMY AND ASTROPHYSICS, Vol. 509, pp. 1 - 20, Jan, 2010

• Spectral optical monitoring of 3C 390.3 in 1995-2007. I. Light curves and flux variation in the continuum and broad lines (2010-07)

  A. Shapovalova, L. Popović, A. Burenkov, V. Chavushyan, D. Ilić, W. Kollatschny, A. Kovačević, N. Bochkarev, L. Carrasco, J. Leon-Tavares, A. Mercado, J. Valdes, V. Vlasuyk, E. de la Fuente, Spectral optical monitoring of 3C 390.3 in 1995-2007. I. Light curves and flux variation in the continuum and broad lines, ASTRONOMY AND ASTROPHYSICS, Vol. 517, pp. 1 - 27, Jul, 2010

• Variability of the Hβ Line Profiles as an Indicator of Orbiting Bright Spots in Accretion Disks of Quasars: A Case Study of 3C 390.3 (2010-07)

  P. Jovanović, L. Popović, M. Stalevski, A. Shapovalova, Variability of the Hβ 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, No. 1, pp. 168 - 176, Jul, 2010

• Spectral optical monitoring of 3C 390.3 in 1995-2007. II. Variability of the spectral line parameters (2011-04)

  L. Popović, A. Shapovalova, D. Ilić, A. Kovačević, W. Kollatschny, A. Burenkov, V. Chavushyan, N. Bochkarev, J. Leon-Tavares, Spectral optical monitoring of 3C 390.3 in 1995-2007. II. Variability of the spectral line parameters, ASTRONOMY AND ASTROPHYSICS, Vol. 528, pp. 1 - 25, Apr, 2011

• Spectral Monitoring of AGN: Preliminary Results for Ark 564 and Arp 102B (2011-08)

  A. Shapovalova, L. Popović, D. Ilić, A. Kovačević, J. Kovačević, A. Burenkov, V. Chavushyan, Spectral Monitoring of AGN: Preliminary Results for Ark 564 and Arp 102B, BALTIC ASTRONOMY, Vol. 20, No. 3, pp. 476 - 480, Aug, 2011

• Long-term variability of the optical spectra of NGC 4151 (2012)

  A. Shapovalova, L. Popović, S. Collin, A. Burenkov, V. Chavushyan, N. Bochkarev, D. Ilić, A. Mercado, Long-term variability of the optical spectra of NGC 4151, Astronomical and Astrophysical Transactions, Vol. 27, No. 3, pp. 429 - 432, 2012

• Broad emission lines: A tool for studying nuclei of active galaxies (2012)

  D. Ilić, L. Popović, A. Shapovalova, A. Burenkov, W. Kollatschny, A. Kovačević, V. Chavushyan, G. La Mura, P. Rafanelli, Broad emission lines: A tool for studying nuclei of active galaxies, Journal of physics. Conference series (Print), Vol. 397, pp. 1 - 11, 2012

• Spectral Optical Monitoring of the Narrow-line Seyfert 1 Galaxy Ark 564 (2012-09)

  A. Shapovalova, L. Popović, A. Burenkov, V. Chavushyan, D. Ilić, A. Kovačević, W. Kollatschny, J. Kovačević, N. Bochkarev, J. Valdes, J. Torrealba, J. Leon-Tavares, A. Mercado, E. Benitez, L. Carrasco, D. Dultzin, E. de la Fuente, Spectral Optical Monitoring of the Narrow-line Seyfert 1 Galaxy Ark 564, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, Vol. 202, No. 1, pp. 1 - 22, Sep, 2012

• The First Spectroscopically Resolved Sub-parsec Orbit of a Supermassive Binary Black Hole (2012-11)

  E. Bon, P. Jovanović, P. Marziani, A. Shapovalova, N. Bon, V. Borka Jovanović, D. Borka, L. Popović, J. Sulentic, The First Spectroscopically Resolved Sub-parsec Orbit of a Supermassive Binary Black Hole, ASTROPHYSICAL JOURNAL, Vol. 759, No. 2, pp. 1 - 8, Nov, 2012

• The broad line emission from the AGN 3C 390.3: complex broad-line region and perturbation in accretion disk (2013-02)

  D. Ilić, L. Popović, A. Shapovalova, A. Burenkov, V. Chavushyan, A. Kovačević, W. Kollatschny, The broad line emission from the AGN 3C 390.3: complex broad-line region and perturbation in accretion disk, Proceedings of the International Astronomical Union, Vol. 8, No. S290, pp. 205 - 206, Feb, 2013

• Spectral optical monitoring of a double-peaked emission line AGN Arp 102B. Variability of spectral lines and continuum (2013-11)

  A. Shapovalova, L. Popović, A. Burenkov, V. Chavushyan, D. Ilić, W. Kollatschny, A. Kovačević, N. Bochkarev, J. Valdes, J. Torrealba, V. Patino-Alvarez, J. Leon-Tavares, E. Benitez, L. Carrasco, D. Dultzin, A. Mercado, V. Zhdanova, Spectral optical monitoring of a double-peaked emission line AGN Arp 102B. Variability of spectral lines and continuum, ASTRONOMY AND ASTROPHYSICS, Vol. 559, pp. 1 - 17, Nov, 2013