@book { DieEntstehungderGrnenvonderBrgerinitiativezurBundespartei,
    title = "Die Entstehung der Grünen - von der Bürgerinitiative zur Bundespartei",
    author = "Stephanie {Frimmer}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640167654",
    url = "https://www.hausarbeiten.de/document/114691"
}