@book { GleicheMastbefrOstundWest,
    title = "Gleiche Maßstäbe für Ost und West?",
    author = "Amelie {Hagedorn}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097317"
}