- Comput. Graph. Forum 29(3):1053-1062 (2010)
- IEEE Trans. Vis. Comput. Graph. 16(6):963-972 (2010)
- Applied Ontology 1(3-4):217-220 (2006)
- CoopIS/DOA/ODBASE 1, volume 3290 of Lecture Notes in Computer Science, page 670-688. Springer, (2004)
- Comput. Graph. Forum 30(3):981-990 (2011)
- CEEMAS, volume 2691 of Lecture Notes in Computer Science, page 40-50. Springer, (2003)
- Applied Ontology 6(2):99-104 (2011)
- Metokis Project, (2004)
- IST Project 2001-33052 WonderWeb: Ontology Infrastructure for the Semantic Web, (2003)
- ISTC-CNR National Research Council, Institute of Cognitive Sciences and Technology, Padova, Italy, (2002)
- ISTC-CNR, (2002)
- Comput. Graph. Forum 29(2):357-366 (2010)
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- AI EDAM 23(1):3-21 (2009)
- Metokis Project, (2004)
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