T. Yamauchi. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 603--616. Berlin, Heidelberg, Springer Verlag, (November 2007)
C. Golbreich, M. Horridge, I. Horrocks, B. Motik, and R. Shearer. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 169--182. Berlin, Heidelberg, Springer Verlag, (November 2007)