@book { ErnhrungsratgeberDemenz,
    title = "Ernährungsratgeber Demenz",
    author = "Miriam {Schaufler} and Walter A. {Drössler}",
    year = "2016",
    publisher = "humboldt",
    address = "Hannover, Deutschland",
    url = "https://schluetersche.openpublishing.com/document/404050"
}