van 't M. Zelfde

Harmonizing European land cover maps.

J. Hettelingh, M. Posch, W. Tamis, 2005 .

Land use modelling connecting spatially explicit data and linear programming : an exploration in Ecuador

van 't M. Zelfde, C. Jongkamp, D. Groot, 2004 .

Summary of National Data.

J. Hettelingh, M. Posch, J. Slootweg, 2005 .