The integrated modeling system STONE for calculating nutrient emissions from agriculture in the Netherlands. - Joost Wolf; A. H. W. Beusen; Piet Groenendijk; T. Kroon; Reimund P. Rötter; H. van Zeijts (Environ. Model. Softw., 2003)

Spatial planning for lowland stream basins using a bioeconomic model. - Paul van Walsum; John Helming; Louis Stuyt; Eric Schouwenberg; Piet Groenendijk (Environ. Model. Softw., 2008)