@article{Berger:20095j,
  author = "Berger, Karsten  and  Mazin, Daniel  and  Tescaro, Diego  and  Wagner, Robert",
  title = "{M87}",
  doi = "10.22323/1.063.0028",
  journal = "PoS",
  year = 2009,
  volume = "BLAZARS2008",
  pages = "028"
}