@book { DerDeutschFranzsischeWahlgterstand,
    title = "Der Deutsch-Französische Wahlgüterstand",
    author = "Maike {Wimmer}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656532385",
    url = "https://www.hausarbeiten.de/document/264131"
}