@book { ErnhrungsratgeberGicht,
    title = "Ernährungsratgeber Gicht",
    author = "Sven-David {Müller} and Christiane {Weißenberger}",
    year = "2022",
    publisher = "humboldt",
    address = "Hannover, Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403980"
}