@book { StreitpunktJesus,
    title = "Streitpunkt ‘Jesus’",
    author = "Gudrun {Beyer}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02512-5",
    url = "https://www.peterlang.com/document/1047470"
}