Michael Mrissa Chirine Ghedira Djamal Benslimane Zakaria Maamar Florian Rosenberg Schahram Dustdar A context-based mediation approach to compose semantic Web services. 2007 8 ACM Trans. Internet Techn. 1 http://doi.acm.org/10.1145/1294148.1294152 db/journals/toit/toit8.html#MrissaGBMRD07