@InProceedings{BonattiLutzWolter-KR06,
  author = 	 {P. Bonatti and C. Lutz and F. Wolter},
  title =        {Expressive Non-Monotonic Description Logics Based on Circumscription},
  booktitle     = {Proceedings of the Tenth International Conference on Principles of Knowledge Representation and Reasoning (KR'06)},
  pages =        {400--410},
  editor =       {Patrick Doherty and John Mylopoulos and Christopher Welty},
  publisher =    {AAAI Press},
  year = 	 {2006},
}