Mikhail Kazakov Habib Abdulrab A Meta-modeling Approach to Ontological Engineering: DL-Workbench Platform. 17-33 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3002&spage=17 2003 conf/metainformatics/2003 Metainformatics db/conf/metainformatics/metainformatics2003.html#KazakovA03