@book { DasaidMedium5SternefrsFrhstcken, title = "Das aid-Medium '5-Sterne für's Frühstücken'", author = "Uta {Eickmeier}", year = "2006", publisher = "Diplom.de", address = "Hamburg, Deutschland", doi = "10.3239/9783832497262", url = "https://m.diplom.de/document/224800" }