@article{Simoes:2001+H,
  author = "Simoes, Martins  and  Coutinho, Y. A.  and  Porto, C. M.",
  title = "{Spontanous parity breaking and fermion masses }",
  doi = "10.22323/1.007.0158",
  journal = "PoS",
  year = 2001,
  volume = "hep2001",
  pages = "158"
}