\input zb-basic
\input zb-ioport
\iteman{io-port 70741453}
\itemau{Jacobsen, Hans-Arno}
\itemti{Topss - the Toronto publish/subscribe system family}
\itemso{GI Jahrestagung (1), 424-428 (2005).}
\itemcc{}
\itemut{}
\itemli{http://subs.emis.de/LNI/Proceedings/Proceedings67/article4143.html}
\end