@article{Froggatt:1999Nu,
  author = "Froggatt, C.",
  title = "{The Quark Lepton Mass Problem and Anti-Grand Unification}",
  doi = "10.22323/1.001.0032",
  journal = "PoS",
  year = 1999,
  volume = "corfu98",
  pages = "032"
}