@book { EuropischePolitikauseinemGuss,
    title = "Europäische Politik aus einem Guss?",
    author = "Dirk-Christof {Stüdemann}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03081-5",
    url = "https://www.peterlang.com/document/1047525"
}