@book { DieSuperkraftderMikronhrstoffe,
    title = "Die Superkraft der Mikronährstoffe",
    author = "Dr. Cornelia {Ott}",
    year = "2024",
    publisher = "humboldt",
    address = "Hannover, Deutschland",
    url = "https://schluetersche.openpublishing.com/document/1450355"
}