1. Department of Nutritional Sciences, School of Public Health, University of Michigan, Ann Arbor, MI
2. Instituto de Investigación Nutricional, Lima, Peru
3. Department of Geography and GeoSyntheSES Lab, Pennsylvania State University, State College, PA
4. International Center for Tropical Agriculture, Hanoi, Vietnam
5. Decision and Policy Analysis Research Area, International Center for Tropical Agriculture, Cali, Colombia
6. Hermilio Valdizán National University, Huánuco, Peru
7. Centro Internacional de la Papa (International Potato Center), Lima, Peru