\input zb-basic
\input zb-ioport
\iteman{io-port 70675082}
\itemau{Shinagawa, Yoshihisa; Kawamichi, Ryoji; Kunii, Tosiyasu L.; Owada, Shigeru}
\itemti{Developing surfaces}
\itemso{Shape Modeling International, 253-260 (2002).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/SMA.2002.1003553}
\end