@inproceedings{Berger:2011TB,
  author = "Berger, Karsten",
  title = "{Recent results of extra-galactic observations with the MAGIC telescope system}",
  doi = "10.22323/1.123.0176",
  booktitle = "Proceedings of 25th Texas Symposium on Relativistic Astrophysics  {\textemdash} PoS(Texas 2010)",
  year = 2011,
  volume = "123",
  pages = "176"
}