Live social semantics H. Alani, M. Szomsor, C. Cattuto, W. Van den Broeck, G. Correndo, A. Barrat Proceedings of the 8th International Semantic Web Conference ISWC2009, Lecture Notes in Computer Science, Volume 5823/2009 (The Semantic Web - ISWC 2009), 698-714 (2009)