@misc{OWL2-profiles,
  author = "Boris Motik, Bernardo Cuenca Grau, Ian Horrocks, Zhe Wu, Achille Fokoue, Carsten Lutz",
  howpublished = "World Wide Web Consortium (W3C) Recommendation",
  title = "OWL 2 Web Ontology Language: Profiles",
  year = "2009",
}