Thorsten Liebig Olaf Noppens OntoTrack: Combining Browsing and Editing with Reasoning and Explaining for OWL Lite Ontologies. 244-258 http://dx.doi.org/10.1007/978-3-540-30475-3_18 2004 conf/semweb/2004 International Semantic Web Conference db/conf/semweb/iswc2004.html#LiebigN04