@InProceedings{deliscth06a,
  author =	 "J. Delgrande and D. Liu and T. Schaub and S. Thiele",
  title =	 "COBA~2.0: A Consistency-Based Belief Change System",
  pages =	 "267-273",
  crossref =	 "nmr06"
}
@Proceedings{nmr06,
  title =	 "Proceedings of the International Workshop on
                  Nonmonotonic Reasoning (NMR'06)",
  booktitle =	 "Proceedings of the International Workshop on
                  Nonmonotonic Reasoning (NMR'06)",
  year =	 2006,
  editor =	 "J. Dix and A. Hunter",
  number =	 "IFI-06-04",
  series =	 "Technical Report Series",
  organization = "Clausthal University of Technology",
  publisher =	 "Institute for Informatics",
  annote =	 "http://www.in.tu-clausthal.de/forschung/technical-reports/"
}