@article{Nierste:2001D9,
  author = "Nierste, Ulrich",
  title = "{Spontanous CP violation and Higgs spectra }",
  doi = "10.22323/1.007.0148",
  journal = "PoS",
  year = 2001,
  volume = "hep2001",
  pages = "148"
}