@article{Heller:2012Cc,
  author = "Heller, Urs M.",
  title = "{Towards a QCD equation of state with 2+1+1 flavors using the HISQ action}",
  doi = "10.22323/1.164.0071",
  journal = "PoS",
  year = 2012,
  volume = "Lattice 2012",
  pages = "071"
}