@article{Constantinou:2010Xw,
  author = "Constantinou, Martha  and  Panagopoulos, Haralambos  and  Stylianou, Fotos",
  title = "{Perturbative renormalization of GPDs to O(a^2), for various fermion/gluon}",
  doi = "10.22323/1.091.0205",
  journal = "PoS",
  year = 2010,
  volume = "LAT2009",
  pages = "205"
}