\input zb-basic
\input zb-ioport
\iteman{io-port 70573454}
\itemau{Van Someren, Maarten; Hollink, Vera; Hagen, Stephan Ten}
\itemti{Greedy recommending is not always optimal}
\itemso{EWMF, 148-163 (2003).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-3-540-30123-3\_9}
\end