\input zb-basic
\input zb-ioport
\iteman{io-port 50117202}
\itemau{Ohta, Kazuo}
\itemti{Foreword}
\itemso{IEICE Transactions 92-A, No. 1, 1-2 (2009).}
\itemcc{}
\itemut{}
\itemli{http://search.ieice.org/bin/summary.php?id=e92-a\_1\_1&category=A&year=2009&lang=E&abst=}
\end