@article{Verbaarschot:2009qd,
  author = "Verbaarschot, Jacobus",
  title = "{Phase of the Fermion Determinant for QCD at Finite Chemical Potential }",
  doi = "10.22323/1.066.0182",
  journal = "PoS",
  year = 2009,
  volume = "LATTICE 2008",
  pages = "182"
}