@book { ZudenEntscheidungsnormenbeiAussagegegenAussage,
    title = "Zu den Entscheidungsnormen bei Aussage gegen Aussage",
    author = "Eliane {Haustein}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b11043",
    url = "https://www.peterlang.com/document/1055431"
}