@book { berdieEuropisierungderordrepublicKlausel,
    title = "Über die Europäisierung der ordre public Klausel",
    author = "Markus {Renfert}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095956"
}