\input zb-basic
\input zb-ioport
\iteman{io-port 50149004}
\itemau{Kaandorp, Jaap A.}
\itemti{EURO-VR mini-conference '97: virtual reality in industry and research}
\itemso{Future Generation Comp. Syst. 14, No. 3-4, 143-145 (1998).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/S0167-739X(98)00016-8}
\end