Application of a Crop-Farm-Indicators modelling chain to assess the impact of the EU nitrate directive in the Midi-Pyrenees region, These Proceedings. van Ittersum, vol.96, pp.150-165, 2008. ,
URL : https://hal.archives-ouvertes.fr/hal-02441003
Using ontology to harmonize knowledge concepts in data and models, MODSIM, 2007. ,