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B. Hoser, A. Hotho, R. Jäschke, C. Schmitz, and G. Stumme. Proceedings of the 3rd European Semantic Web Conference, volume 4011 of LNCS, page 514-529. Budva, Montenegro, Springer, (June 2006)
A. Shakya, V. Wuwongse, H. Takeda, and I. Ohmukai. Proceedings of the Semantic Authoring, Annotation and Knowledge Markup, page 47-54. Whistler, British Columbia, Canada, (October 2007)Located at the 4th International Conference on Knowledge Capture (KCap 2007).