The Semantic Web: Research and Applications - Antoniou, Grigoris; Grobelnik, Marko; Kanade, Takeo; Leenheer, Pieter; Pan, Jeff; Parsia, Bijan; Plexousakis, Dimitris; Simperl, Elena; de Leenheer, Pieter; Pan, Jeff Z. (Springer Berlin Heidelberg, 2011)