\input zb-basic
\input zb-ioport
\iteman{io-port 70570553}
\itemau{Mitchell, Keith; Race, Nicholas J. P.; Mccaffery, Duncan; Bryson, Mark; Cai, Zhen}
\itemti{Unified and personalized messaging to support E-learning}
\itemso{WMTE, 164-168 (2006).}
\itemcc{}
\itemut{}
\itemli{doi:10.1109/WMTE.2006.261368}
\end