@article{Constantinou:2015PA,
  author = "Constantinou, Martha  and  Hadjiantonis, Marios  and  Panagopoulos, Haralambos",
  title = "{Renormalization of Flavor Singlet and Nonsinglet Fermion Bilinear Operators}",
  doi = "10.22323/1.214.0298",
  journal = "PoS",
  year = 2015,
  volume = "LATTICE2014",
  pages = "298"
}