\input zb-basic
\input zb-ioport
\iteman{io-port 70911134}
\itemau{Vial, Peter James; Serafini, Giancarlos; Raad, Ibrahim}
\itemti{Soccer robot toy within an educational enviro}
\itemso{DIGITEL, 215-217 (2007).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/DIGITEL.2007.45}
\end