@book { AnInternationalNutritionIndex, title = "An International Nutrition Index", subtitle = "Concept and Analyses of Food Insecurity and Undernutrition at Country Levels", author = "Doris {Wiesmann}", year = "2004", publisher = "Peter Lang Verlag", address = "Berlin, Germany", url = "https://www.peterlang.com/document/1097111" }