@inproceedings{Tomboulis:20124u,
  author = "Tomboulis, Terry E.  and  Cheng, Xi",
  title = "{Fermion RG blocking transformations and conformal windows}",
  doi = "10.22323/1.139.0092",
  booktitle = "Proceedings of XXIX International Symposium on Lattice Field Theory  {\textemdash} PoS(Lattice 2011)",
  year = 2012,
  volume = "139",
  pages = "092"
}