NDS LAB - Networking and Distributed Systems http://www.dicgim.unipa.it/networks/ A Knowledge Management System based on Ontologies P. Ribino, A. Oliveri, G. Lo Re, S. Gaglio In Proceedings of International Conference on New Trends in Information and Service Science, 2009, pp. 1025-1033 Article Accepted version It is advisable to refer to the publisher’s version if you intend to cite from the work. Publisher: IEEE http://www.computer.org/csdl/proceedings/niss/2009/36 87/00/3687b025-abs.html