\input zb-basic
\input zb-ioport
\iteman{io-port 60005853}
\itemau{}
\itemti{Adaptive query optimization}
\itemso{Encyclopedia of Database Systems, 50 (2009).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-0-387-39940-9\_2019}
\end