@article{Kato:2005jl,
  author = "Kato, Seikou  and  Kondo, Kei-Ichi",
  title = "{Understanding the U(1) problem through dyon configuration in the Abelian projection }",
  doi = "10.22323/1.020.0331",
  journal = "PoS",
  year = 2005,
  volume = "LAT2005",
  pages = "331"
}