@article{O'Cais:2011nR,
  author = "O'Cais, A.  and  Alexandrou, Constantia",
  title = "{Exact Calculation of Disconnected Loops}",
  doi = "10.22323/1.105.0035",
  journal = "PoS",
  year = 2011,
  volume = "Lattice 2010",
  pages = "035"
}