@InProceedings{gehiscth09a,
  author =	 "M. Gebser and H. Hinrichs and T. Schaub and S. Thiele",
  title =	 "xpanda: A (Simple) Preprocessor for Adding Multi-Valued
                  Propositions to {ASP}",
  booktitle =	 "Proceedings of the Twenty-third Workshop on (Constraint)
                  Logic Programming (WLP'09)",
  editor =	 "U. Geske and A. Wolf",
  year = 	 2009
}