@book { DasProblemderZweckverfehlungbeimBetrug,
    title = "Das Problem der Zweckverfehlung beim Betrug",
    author = "Wolfgang {Hartmann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1075704"
}