L. Hollink, G. Schreiber, J. Wielemaker, and B. Wielinga. Proceedings of the Second International Conference on Knowledge Capture
K-CAP 2003 on Knowledge Markup and Semantic Annotation, Sanibel, Florida, USA, (October 2003)
J. Wielemaker, G. Schreiber, and B. Wielinga. International Semantic Web Conference, volume 2870 of Lecture Notes in Computer Science, page 644-658. Springer, (2003)