@inproceedings{Kowalski:2014M2,
  author = "Kowalski, Marek",
  title = "{Pingu}",
  doi = "10.22323/1.196.0056",
  booktitle = "Proceedings of XV International Workshop on Neutrino Telescopes {\textemdash} PoS(Neutel 2013)",
  year = 2014,
  volume = "196",
  pages = "056"
}