@inproceedings{Feng:2012eO,
  author = "Feng, Xu",
  title = "{Two-photon decays of neutral pion from 2+1 flavor lattice QCD}",
  doi = "10.22323/1.139.0154",
  booktitle = "Proceedings of XXIX International Symposium on Lattice Field Theory  {\textemdash} PoS(Lattice 2011)",
  year = 2012,
  volume = "139",
  pages = "154"
}