\input zb-basic
\input zb-ioport
\iteman{io-port 70746492}
\itemau{Ben\"olken, Paul; Wewior, M.; Lang, U.}
\itemti{A virtual workspace for distributed design and engineering tasks}
\itemso{CollaborateCom, 1-9 (2010).}
\itemcc{}
\itemut{}
\itemli{http://ieeexplore.ieee.org/xpls/abs\_all.jsp?arnumber=5766997}
\end