@article{Panagopoulos:20109U,
  author = "Panagopoulos, Haralambos  and  Skouroupathis, Apostolos",
  title = "{Two-loop renormalization of fermion bilinears on the lattice}",
  doi = "10.22323/1.091.0200",
  journal = "PoS",
  year = 2010,
  volume = "LAT2009",
  pages = "200"
}