W. Hu, and Y. Qu. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 225--238. Berlin, Heidelberg, Springer Verlag, (November 2007)
A. Weichselbraun, A. Scharl, and W. Liu. Nineteenth International Workshop on Database and Expert Systems
Application (DEXA 2008); Seventh International Workshop on Web Semantics
(WebS'08), page 197-201. Turin, Italy, IEEE Computer Society Press, (September 2008)
A. Weichselbraun, A. Scharl, and W. Liu. 7th International Workshop on Web Semantics, 19th International Workshop
on Database and Expert Systems Application (DEXA 2008), page 197-201. Turin, Italy, IEEE Computer Society Press, (September 2008)