@book { EconomicsofMicronutrientMalnutrition,
    title = "Economics of Micronutrient Malnutrition",
    author = "Olivier {Ecker}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107312"
}