Nico van Breemen

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 .

Nitrogen retention in rivers: model development and application to watersheds in the northeastern U.S.A.

Elizabeth W. Boyer, Robert W. Howarth, Richard B. Alexander, 2002 .

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.