@article{Maciula:2012cb,
  author = "Maciula, Rafal",
  title = "{Production of charm quark/antiquark pairs at LHC}",
  doi = "10.22323/1.157.0125",
  journal = "PoS",
  year = 2012,
  volume = "QNP2012",
  pages = "125"
}