@article{Lipka:2014aJ,
  author = "Lipka, Katerina",
  title = "{Probing QCD with top-quark pairs at CMS}",
  doi = "10.22323/1.180.0086",
  journal = "PoS",
  year = 2014,
  volume = "EPS-HEP 2013",
  pages = "086"
}