1. Simulation model of the water balance of a cropped soil: SWATRE;Belmans;J. Hydrol.,1983
2. Simulation of nitrogen dynamics using the SOILN model;Bergström;Fertil. Res.,1991
3. Bonilla, C. 1996. Simulación del transporte de nitrato en un suelo cultivado. Tesis de Magister en Ciencias de la Ingenierı́a, Pontificia Universidad Católica de Chile (in Spanish).
4. Hydraulic Properties of Porous Media;Brooks,1964
5. Ground Water Quality Protection;Canter,1988