@article{Cundy:2010sZ,
  author = "Cundy, Nigel D",
  title = "{Multigrid HMC algorithm for Ginsparg-Wilson fermions}",
  doi = "10.22323/1.091.0030",
  journal = "PoS",
  year = 2010,
  volume = "LAT2009",
  pages = "030"
}