\input zb-basic
\input zb-ioport
\iteman{io-port 71033612}
\itemau{Castano, Silvana; Ferrara, Alfio; Montanelli, Stefano; Zucchelli, D.}
\itemti{HELIOS: a general framework for ontology-based knowledge sharing and evolution in P2P systems}
\itemso{DEXA Workshops, 597-603 (2003).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/DEXA.2003.1232087}
\end