External links
List of institutes
- Center for Environmental Systems Research(CESR), University of Kassel, Germany
- Center for Sustainability and the Global Environment (SAGE), University of Madison, USA
- Food and Agricultural Organization of the United Nations (FAO), Databases
- Institute for Environment and Sustainability (JRC-IES), Ispra, Italy
- Potsdam Institute for Climate Impact Research (PIK), Potsdam, Germany
- Wageningen University and Research Centre, Wageningen, Netherlands
