@book { WaffeoderBrcke,
    title = "Waffe oder Brücke?",
    author = "Rüdiger {Ritter}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b21162",
    url = "https://www.peterlang.com/document/1367872"
}