@article{HoGS07a,
  title = "Hybrid Logics and Ontology Languages",
  author = "Ian Horrocks an Birte Glimm and Ulrike Sattler",
  year = "2007",
  journal = "Electronic Notes in Theoretical Computer Science",
  note = "Proceedings of the International Workshop on Hybrid Logic (HyLo 2006)",
  number = "6",
  pages = "3-14",
  volume = "174",
}