@article{Petrucci:2013,
  author  = "P. Petrucci and S. Paltani and J. Malzac and J. Kaastra and M. Cappi and G. Ponti and B. De Marco and G. Kriss and K. Steenbrugge and S. Bianchi and G. Branduardi-Raymont and M. Mehdipour and E. Costantini and M. Dadina and P. Lubiński",
  title   = "Multiwavelenght campaign on Mrk 509 : XII. Broad band spectral analysis",
  journal = "Astronomy & Astrophysics",
  volume  = "Vol. 549",
  pages   = "1--17",
  year    = "2013",
}