Sure, Y.; Bloehdorn, S.; Haase, P.; Hartmann, J. & Oberle, D. (2005), The SWRC Ontology - Semantic Web for Research Communities, in Carlos Bento; Amilcar Cardoso & Gael Dias, ed., 'Proceedings of the 12th Portuguese Conference on Artificial Intelligence - Progress in Artificial Intelligence (EPIA 2005)' , Springer, Covilha, Portugal , pp. 218 - 231 .