\input zb-basic
\input zb-ioport
\iteman{io-port 50036643}
\itemau{Darcy, David P.; Kemerer, Chris F.}
\itemti{OO metrics in practice}
\itemso{IEEE Software 22, No. 6, 17-19 (2005).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/MS.2005.160}
\end