\input zb-basic
\input zb-ioport
\iteman{io-port 50333775}
\itemau{Shin, Heechang; Vaidya, Jaideep; Atluri, Vijayalakshmi}
\itemti{Anonymization models for directional location based service environments}
\itemso{Computers & Security 29, No. 1, 59-73 (2010).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.cose.2009.07.006}
\end