Flavio Corradini Rosario Culmone Maria Rita Di Berardini Emanuela Merelli Integrating Ontologies in Mobile Agents. 37-45 2005 conf/woa/2005 WOA http://lia.deis.unibo.it/books/woa2005/papers/6.pdf db/conf/woa/woa2005.html#CorradiniCBM05