The Grid4All ontology for the retrieval of traded resources in a market-oriented grid.
George A. VourosAndreas PapasalourosKonstantinos KotisAlexandros G. ValarakosKonstantinos TzonasXavier VilajosanaRuby KrishnaswamyNejla Amara-HachmiPublished in: Int. J. Web Grid Serv. (2008)