@Inproceedings{DBLP:conf/esws/Borrego-DiazC06,
  author = {Borrego-D\'{\i}az, Joaqu\'{\i}n and Ch{\'a}vez-Gonz{\'a}lez, Antonia M.},
  title  = {Visual Ontology Cleaning: Cognitive Principles and Applicability.},

  year   = {2006},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{DBLP:conf/esws/BrockmansHHS06,
  author = {Brockmans, Saartje and Haase, Peter and Hitzler, Pascal and Studer, Rudi},
  title  = {A Metamodel and UML Profile for Rule-Extended OWL DL Ontologies.},

  year   = {2006},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{DBLP:conf/esws/EiterIST06,
  author = {Eiter, Thomas and Ianni, Giovambattista and Schindlauer, Roman and Tompits, Hans},
  title  = {Effective Integration of Declarative Rules with External Evaluations for Semantic-Web Reasoning.},

  year   = {2006},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{hotho2006entstehen,
  author = {Hotho, Andreas and Jäschke, Robert and Schmitz, Christoph and Stumme, Gerd},
  title  = {Das Entstehen von Semantik in BibSonomy},

  year   = {2006},
  number = {},
  url    = {http://www.kde.cs.uni-kassel.de/stumme/papers/2006/hotho2006entstehen.pdf},

  const  = {\ text}
}
@Inproceedings{DBLP:conf/esws/LukasiewiczS06,
  author = {Lukasiewicz, Thomas and Schellhase, J{\"o}rg},
  title  = {Variable-Strength Conditional Preferences for Ranking Objects in Ontologies.},

  year   = {2006},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{DBLP:conf/esws/PolleresFH06,
  author = {Polleres, Axel and Feier, Cristina and Harth, Andreas},
  title  = {Rules with Contextually Scoped Negation.},

  year   = {2006},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{DBLP:conf/esws/Stuckenschmidt06,
  author = {Stuckenschmidt, Heiner},
  title  = {Toward Multi-viewpoint Reasoning with OWL Ontologies.},

  year   = {2006},
  number = {},
  url    = {},

  const  = {\ text}
}