\input zb-basic
\input zb-ioport
\iteman{io-port 60007730}
\itemau{}
\itemti{Reverse nearest neighbor search}
\itemso{Encyclopedia of Database Systems, 2438 (2009).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-0-387-39940-9\_3478}
\end