@article{Yu:2012eJ,
  author = "Yu, Jianglei",
  title = "{Lattice Calculation of the K_L –K_S mass difference}",
  doi = "10.22323/1.164.0129",
  journal = "PoS",
  year = 2012,
  volume = "Lattice 2012",
  pages = "129"
}