@book { Vergessenkannmanesnie,
    title = "Vergessen kann man es nie ...",
    subtitle = "Erinnerungen an Nazi-Deutschland",
    author = "Klaus W. {Tofahrn}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1092527"
}