\input zb-basic
\input zb-ioport
\iteman{io-port 70233017}
\itemau{Tejero, Antonio Garrido; Salido, Miguel A.; Barber, Federico}
\itemti{Scheduling in a planning environment}
\itemso{PuK (2000).}
\itemcc{}
\itemut{}
\itemli{http://www-is.informatik.uni-oldenburg.de/~sauer/puk2000/papers/Garrido\_Scheduling.pdf}
\end