@article{Gattringer:2016Pg,
  author = "Gattringer, Christof  and  Kloiber, Thomas  and  Sazonov, Vasily K.",
  title = "{Dual representation for massless fermions with chemical potential and U(1) gauge fields}",
  doi = "10.22323/1.251.0195",
  journal = "PoS",
  year = 2016,
  volume = "LATTICE 2015",
  pages = "195"
}