\input zb-basic
\input zb-ioport
\iteman{io-port 71017696}
\itemau{Carlsson, Mats; Beldiceanu, Nicolas; Martin, Julien}
\itemti{A geometric constraint over k-dimensional objects and shapes subject to business rules}
\itemso{CP, 220-234 (2008).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-3-540-85958-1\_15}
\end