M. Omair Shafiq Reto Krummenacher Francisco Martín-Recuerda Ying Ding Dieter Fensel Triple Space Computing Middleware for Semantic Web Services. 15 2006 conf/edoc/2006w EDOC Workshops http://doi.ieeecomputersociety.org/10.1109/EDOCW.2006.69 db/conf/edoc/edoc2006w.html#ShafiqKMDF06