@book { Fettarmkochengesundessen,
    title = "Fettarm kochen - gesund essen",
    subtitle = "Grundzüge und Praxis. Mit 180 schmackhaften Rezepten. Geleitwort: Prof. Dr. med. Manfred J. Müller",
    author = "Klaus-Dieter {Kolenda} and Sylvia {Schuch}",
    year = "2010",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403709"
}