@article{Silva:20083b,
  author = "Silva, Paulo J.  and  Oliveira, Orlando",
  title = "{Gauge fixing methods and Gribov copies effects in lattice QCD}",
  doi = "10.22323/1.042.0333",
  journal = "PoS",
  year = 2008,
  volume = "LATTICE 2007",
  pages = "333"
}