\input zb-basic
\input zb-ioport
\iteman{io-port 70512242}
\itemau{Man, Dapeng; Yang, Wu; Yang, Yongtian; Wang, Wei; Zhang, Lejun}
\itemti{A quantitative evaluation model for network security}
\itemso{CIS, 773-777 (2007).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/CIS.2007.75}
\end