@book { DieantikeUnterweltimchristlichenMittelalter,
    title = "Die antike Unterwelt im christlichen Mittelalter",
    author = "Petra {Korte}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02539-2",
    url = "https://www.peterlang.com/document/1046805"
}