@book { PolitischeKonzepteinderDDR,
    title = "Politische Konzepte in der DDR",
    author = "Stephanie {Benoist} and Laurent {Gautier} and Marie-Geneviève {Gerrer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1109486"
}