Unosi

• Asymmetry of the C IV λ 1549 Å and [O III] λλ 4959, 5007 Å Lines in a Sample of RQ and RL AGN (2007-09)

  J. Kovačević, R. Bachev, L. Popović, R. Zamanov, P. Marziani, Asymmetry of the C IV λ 1549 Å and [O III] λλ 4959, 5007 Å Lines in a Sample of RQ and RL AGN, aip conference proceedings, Vol. 938, pp. 104 - 108, Sep, 2007

• 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

• Evidence for Periodicity in 43 year-long Monitoring of NGC 5548 (2016-08)

  E. Bon, S. Zucker, H. Netzer, P. Marziani, P. Jovanović, A. Shapovalova, S. Komossa, C. Gaskell, L. Popović, S. Britzen, V. Chavushyan, A. Burenkov, S. Sergeev, G. La Mura, J. Valdes, M. Stalevski, Evidence for Periodicity in 43 year-long Monitoring of NGC 5548, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, Vol. 225, No. 2, pp. 1 - 15, Aug, 2016