@InProceedings{Soldi:2012,
  author      = "S. Soldi and W. Baumgartner and V. Beckmann and H. Krimm and P. Lubiński and F. Mattana and G. Ponti and C. Shrader and J. Tueller",
  title       = "AGN variability at hard X-rays",
  booktitle   = "9th INTEGRAL Workshop",
  address     = "Paris, Francja",
  publisher   = "[B. m.], [brak wydawcy]",
  volume      = "Proceedings of Science",
  pages       = "[6]",
  year        = "2012",
}