@inproceedings{Leyko:2013sM,
  author = "Leyko, Agnieszka",
  title = "{Measuring the b-jet tagging efficiency using top quark pairs events with ATLAS data}",
  doi = "10.22323/1.174.0521",
  booktitle = "Proceedings of 36th International Conference on High Energy Physics {\textemdash} PoS(ICHEP2012)",
  year = 2013,
  volume = "174",
  pages = "521"
}