Leveraging Knowledge for Innovation in Collaborative Networks : 10th IFIP WG 5.5 Working Conference on Virtual Enterprises, PRO-VE 2009, Thessaloniki, Greece, October 7-9, 2009, Proceedings - Luis M. Camarinha-Matos, Iraklis Paraskakis, Hamideh Afsarmanesh ((IFIP Advances in Information and Communication Technology))