Ignazio Palmisano Valentina A. M. Tamma Luigi Iannone Terry R. Payne Paul Doran Dynamic Ontology Evolution in Open Environments. 2008 International Semantic Web Conference (Posters & Demos) http://ceur-ws.org/Vol-401/iswc2008pd_submission_41.pdf conf/semweb/2008p db/conf/semweb/iswc2008p.html#PalmisanoTIPD08