@book { DieEuropapolitikBadenWrttembergs19922004,
    title = "Die Europapolitik Baden-Württembergs (1992-2004)",
    author = "Waltraud {Winterhalter}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638495547",
    url = "https://www.hausarbeiten.de/document/54317"
}