H. Alani, D. Dupplaw, J. Sheridan, K. O'Hara, J. Darlington, N. Shadbolt, and C. Tullo. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 701--714. Berlin, Heidelberg, Springer Verlag, (November 2007)
D. Martin, M. Paolucci, and M. Wagner. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 337--350. Berlin, Heidelberg, Springer Verlag, (November 2007)