\input zb-basic
\input zb-ioport
\iteman{io-port 70494913}
\itemau{Pedersen, Chris; Togelius, Julian; Yannakakis, Georgios N.}
\itemti{Modeling player experience in super mario bros}
\itemso{CIG, 132-139 (2009).}
\itemcc{}
\itemut{}
\itemli{doi:10.1109/CIG.2009.5286482}
\end