@inproceedings{Lugones:2011+m,
  author = "Lugones, German",
  title = "{Introduction to HE Astrophysics}",
  doi = "10.22323/1.118.0029",
  booktitle = "Proceedings of 4th School on Cosmic Rays and Astrophysics {\textemdash} PoS(CRA School)",
  year = 2011,
  volume = "118",
  pages = "029"
}