Flavio Corradini Alberto Polzonetti Romeo Pruno Roberto D'Angelo Social Enterprise Architecture: Towards an Extendable and Scaleable System Architecture for KM. 584-587 2006 conf/dexaw/2006 DEXA Workshops http://doi.ieeecomputersociety.org/10.1109/DEXA.2006.129 db/conf/dexaw/dexaw2006.html#CorradiniPPD06