Y. Hu. Proceedings of the Workshop on Privacy Enforcement and Accountability with Semantics (PEAS2007) at ISWC/ASWC2007, Busan, South Korea, (November 2007)
R. Ungrangsi, C. Anutariya, and V. Wuwongse. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 561--574. Berlin, Heidelberg, Springer Verlag, (November 2007)