\input zb-basic
\input zb-ioport
\iteman{io-port 60008229}
\itemau{Herzog, Marcus}
\itemti{Data integration in web data extraction system}
\itemso{Encyclopedia of Database Systems, 590-593 (2009).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-0-387-39940-9\_1161}
\end