@book { Hautkrebsprvention,
    title = "Hautkrebsprävention",
    subtitle = "Früherkennung und Vorbeugung",
    author = "Uwe {Reinhold} and Eckhard {Breitbart}",
    year = "2010",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403556"
}