1. Department of Nutrition and Food Sciences, University of Vermont, Burlington, VT, USA
2. Gund Institute for Environment, Rubenstein School, University of Vermont, Burlington, VT, USA
3. Kimmerling Consulting, Fianarantsoa, Madagascar
4. Department of Plant and Soil Sciences, University of Vermont, Burlington, VT, USA
5. Institute for Agroecology, University of Vermont, VT, USA