\input zb-basic
\input zb-ioport
\iteman{io-port 50205610}
\itemau{Hurlburt, George F.; Voas, Jeffrey M.}
\itemti{Timing matters: tackling intractable problems}
\itemso{IT Professional 13, No. 3, 4-6 (2011).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/MITP.2011.50}
\end