@article{Cosmai:2011Ik,
  author = "Cosmai, Leonardo  and  Cea, Paolo  and  D'Elia, Massimo  and  Papa, Alessandro",
  title = "{The critical line of QCD with four degenerate quarks}",
  doi = "10.22323/1.105.0173",
  journal = "PoS",
  year = 2011,
  volume = "Lattice 2010",
  pages = "173"
}