@book { LiebeundEheindenerzhlendenWerkenHartmannsvonAue,
    title = "Liebe und Ehe in den erzählenden Werken Hartmanns von Aue",
    author = "Nina {Spangenberger}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02018-2",
    url = "https://www.peterlang.com/document/1047342"
}