\input zb-basic
\input zb-ioport
\iteman{io-port 05746273}
\itemau{Chaudhry, Omair; Mackaness, William A.; Regnauld, Nicolas}
\itemti{A functional perspective on map generalisation.}
\itemso{Comput. Environ Urban Syst. 33, No. 5, 349-362 (2009).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.compenvurbsys.2009.07.002}
\end