@inproceedings{Onogi:2015RA,
  author = "Onogi, Tetsuya",
  title = "{Hidden exact symmetry in graphene}",
  doi = "10.22323/1.214.0019",
  booktitle = "Proceedings of The 32nd International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE2014)",
  year = 2015,
  volume = "214",
  pages = "019"
}