\input zb-basic
\input zb-ioport
\iteman{io-port 70832951}
\itemau{Liu, Yang; Zhou, Zongtan; Hu, Dewen}
\itemti{Comparison of stimulus types in visual P300 speller of brain-computer interfaces}
\itemso{IEEE ICCI, 273-279 (2010).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/COGINF.2010.5599730}
\end