Douwe van Dam

Soil organic carbon dynamics: variability with depth in forested and deforested soils under pasture in Costa Rica

E. Veldkamp, Edzo Veldkamp, N. van Breemen, 1997 .

Uncertainties in the fate of nitrogen I: An overview of sources of uncertainty illustrated with a Dutch case study

Carolien Kroeze, Wim de Vries, Oene Oenema, 2003, Nutrient Cycling in Agroecosystems.