@article{Liu:2012+E,
  author = "Liu, Yuzhi  and  Meurice, Yannick  and  Tsai, Shan-Wen",
  title = "{Local gauge symmetry on optical lattices?}",
  doi = "10.22323/1.164.0246",
  journal = "PoS",
  year = 2012,
  volume = "Lattice 2012",
  pages = "246"
}