@book { PflegeimUmbruch,
    title = "Pflege im Umbruch",
    author = "Hans-Peter {Hoppe}",
    year = "2014",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403867"
}