@article{Bretz:2009za,
  author = "Bretz, Thomas  and  Backes, Michael  and  Braun, Isabel  and  Dorner, Daniela",
  title = "{Long term VHE gamma ray monitoring of bright blazars with a dedicated Cherenkov telescope}",
  doi = "10.22323/1.063.0074",
  journal = "PoS",
  year = 2009,
  volume = "BLAZARS2008",
  pages = "074"
}