\input zb-basic
\input zb-ioport
\iteman{io-port 70832626}
\itemau{Wintein, Stefan}
\itemti{What makes a knight?}
\itemso{ESSLLI Student Sessions, 25-37 (2009).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-3-642-14729-6\_3}
\end