@article{Heller:2013o7,
  author = "Heller, Urs M.  and  Damgaard, Poul  and  Splittorff, Kim",
  title = "{Wilson chiral perturbation theory, Wilson-Dirac operator eigenvalues and clover improvement}",
  doi = "10.22323/1.171.0077",
  journal = "PoS",
  year = 2013,
  volume = "Confinement X",
  pages = "077"
}