@article{Perlt:2006sG,
  author = "Perlt, Holger",
  title = "{Operator product expansion on the lattice: analytic Wilson coefficients}",
  doi = "10.22323/1.032.0119",
  journal = "PoS",
  year = 2006,
  volume = "LAT2006",
  pages = "119"
}