\input zb-basic
\input zb-ioport
\iteman{io-port 05434253}
\itemau{Raptopoulou, Katerina; Vassilakopoulos, Michael; Manolopoulos, Yannis}
\itemti{On past-time indexing of moving objects.}
\itemso{J. Syst. Softw. 79, No. 8, 1079-1091 (2006).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.jss.2005.10.020}
\end