@book { NotundNotwendigkeit,
    title = "Not und Notwendigkeit",
    subtitle = "Der Primat der Ethik in der Philosophie Theodor Lessings",
    author = "Uwe {Kemmler}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097806"
}