J. Wielemaker, G. Schreiber, and B. Wielinga. International Semantic Web Conference, volume 3729 of Lecture Notes in Computer Science, page 773-785. Springer, (2005)
M. van Assem, V. Malaisé, A. Miles, and G. Schreiber. Proceedings of the Third European Semantic Web Conference (ESWC'06), volume 4011 of Lecture Notes in Computer Science, page 95--109. Budva and Montenegro, Springer-Verlag, (June 2006)
W. van Hage, S. Katrenko, and G. Schreiber. International Semantic Web Conference, volume 3729 of Lecture Notes in Computer Science, page 732--744. Springer, (2005)
B. Wielinga, G. Schreiber, J. Wielemaker, and J. Sandberg. Proceedings of the 1st International Conference on Knowledge Capture K-CAP '01: Victoria, Canada: 2001, October, 22-23, page 194-201. ACM Press, (2001)