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- Proceedings of the 9th International Protege Conference, Stanford, California, USA, Stanford, California, USA, (July 2006)
- Proceedings of the ACM Symposium on Document Engineering DocEng 2007, Winnipeg, Canada, (2007)
- Proceedings of the Sixth International Semantic Web Conference, ISWC 2007, Busan, Korea, (November 2007)
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