\input zb-basic
\input zb-ioport
\iteman{io-port 50007801}
\itemau{Congdon, Peter}
\itemti{A model for non-parametric spatially varying regression effects}
\itemso{Computational Statistics & Data Analysis 50, No. 2, 422-445 (2006).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.csda.2004.08.008}
\end