\input zb-basic
\input zb-ioport
\iteman{io-port 70207952}
\itemau{Huang, Qingcai; Li, Donghong; Huang, Qingyun}
\itemti{A bi-direction guard system design of car based on GPS and GSM}
\itemso{CASoN, 505-508 (2010).}
\itemcc{}
\itemut{}
\itemli{doi:10.1109/CASoN.2010.119}
\end