@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" }