@book { EmpowermentstattKrankenversorgung,
    title = "Empowerment statt Krankenversorgung",
    author = "Manuela {Sambale}",
    year = "2010",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403640"
}