\input zb-basic
\input zb-ioport
\iteman{io-port 70791844}
\itemau{Reitsma, Femke; Engel, Shane}
\itemti{Searching for 2D spatial network holes}
\itemso{ICCSA (2), 1069-1078 (2004).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-3-540-24709-8\_112}
\end