@inproceedings{Lefa:2011D4,
  author = "Lefa, Eva  and  Rieger, Frank M.  and  Aharonian, Felix",
  title = "{The formation of hard TeV gamma-ray spectra in blazars}",
  doi = "10.22323/1.123.0205",
  booktitle = "Proceedings of 25th Texas Symposium on Relativistic Astrophysics  {\textemdash} PoS(Texas 2010)",
  year = 2011,
  volume = "123",
  pages = "205"
}