\input zb-basic
\input zb-ioport
\iteman{io-port 70663464}
\itemau{Tong, Ming; Liu, Hu; Wu, Minghu}
\itemti{Simulation system of air transport route planning}
\itemso{ICICA (LNCS), 712-718 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-3-642-25255-6\_90}
\end