R. Visschers

The performance of spatial interpolation methods and choropleth maps to estimate properties at points: a soil survey case study.

Arnold K. Bregt, Johan Bouma, D. J. Brus, 1996 .

Separation of direct and indirect effects on carbon sequestration and C stocks: an inventory of methodologies

R. Jongschaap, J. W. Groenigen, G. Nabuurs, 2004 .

A soil sampling program for the Netherlands

J. J. de Gruijter, Peter Finke, R. Visschers, 2007 .