Claudia d'Amato and Nicola Fanizzi and Floriana EspositoProceedings of the 5th European Semantic Web Conference, Berlin, Heidelberg, Springer Verlag, June 2008.
Zhe Wang and Kewen Wang and Rodney Topor and Jeff Z. PanProceedings of the 5th European Semantic Web Conference, Berlin, Heidelberg, Springer Verlag, June 2008.