@book { ZurKonzeptionderProtagonistenidentittimdeutschenArtusromanum1200,
    title = "Zur Konzeption der Protagonistenidentität im deutschen Artusroman um 1200",
    author = "Frank {Fritzinger}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1089599"
}