Affiliation: | 1. Institute for Environment and Sustainability, European Commission, Joint Research Centre, Varese, VA, Italy;2. Georges Lema?tre Centre for Earth and Climate Research, Earth and Life Institute, Université Catholique de Louvain, Louvain La Neuve, Belgium;3. Whashington State University, Pullman, WA, USA;4. World Agroforestry Centre (ICRAF), Nairobi, Kenya;5. Food and Agriculture Organization (FAO), Rome, Italy |