\input zb-basic
\input zb-ioport
\iteman{io-port 50036292}
\itemau{Chulani, Sunita; Santhanam, Padmanabhan; Hodges, Brent; Anders, Kelley Blacksten}
\itemti{Metrics-based management of software product portfolios}
\itemso{IEEE Software 24, No. 2, 66-72 (2007).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/MS.2007.48}
\end