\input zb-basic
\input zb-ioport
\iteman{io-port 60005222}
\itemau{}
\itemti{Retinal blood vessels}
\itemso{Encyclopedia of Biometrics, 1130 (2009).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-0-387-73003-5\_1053}
\end