T. Tran, P. Cimiano, S. Rudolph, and R. Studer. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 519--532. Berlin, Heidelberg, Springer Verlag, (November 2007)
T. Tran, P. Cimiano, S. Rudolph, and R. Studer. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 519--532. Berlin, Heidelberg, Springer Verlag, (November 2007)