\input zb-basic
\input zb-ioport
\iteman{io-port 71004618}
\itemau{Towner, Howard; Slater, Mel}
\itemti{Reconstruction and recognition of occluded facial expressions using PCA}
\itemso{ACII, 36-47 (2007).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-3-540-74889-2\_4}
\end