A simulation model of long-term climate, livestock and vegetation interactions on communal rangelands in the semi-arid Succulent Karoo, Ecological Modelling, vol.183, pp.211-230, 2005. ,
A model for simulating rule-based management of cow-calf systems, Comput. Electron. Agric, vol.42, pp.67-86, 2004. ,
Nutrient use efficiencies and crop responses to N, P and manure applications in Zimbabwean soils: Exploring management strategies across soil fertility gradients, Field Crops Research, vol.100, pp.348-368, 2007. ,
Evolutions des pratiques agropastorales et changements climatiques en zone soudano-sahélienne d'Afrique de l'Ouest : proposition d'un modèle conceptuel de l'interaction climat-écosystèmes de production agropastoraux, 2008. ,