@book { ffentlichrechtlicheKreditinstituteundEUBeihilferegime,
    title = "Öffentlich-rechtliche Kreditinstitute und EU-Beihilferegime",
    author = "Hilger {von Livonius}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1092197"
}