@article{Meng:20097M,
  author = "Meng, Xiangfei  and  Li, Anyi  and  Alexandru, Andrei  and  Liu, Keh-Fei",
  title = "{Winding number expansion in canonical approach to finite density }",
  doi = "10.22323/1.066.0032",
  journal = "PoS",
  year = 2009,
  volume = "LATTICE 2008",
  pages = "032"
}