@book { WahrheitundZeit,
    title = "Wahrheit und Zeit",
    subtitle = "Auf der Suche nach dem verlorenen Selbst",
    author = "Siegfried P. {Neumann}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093869"
}