\input zb-basic
\input zb-ioport
\iteman{io-port 70989978}
\itemau{Beelders, Tanya Ren\'e; Blignaut, Pieter J.; Mcdonald, Theo; Dednam, Engela}
\itemti{Novice word processor user performance with pictorial and text icons}
\itemso{APCHI, 354-361 (2008).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-3-540-70585-7\_40}
\end