@book { DieeuropischeGrundrechtscharta,
    title = "Die europäische Grundrechtscharta",
    subtitle = "Ein Fortschritt im europäischen Grundrechtsschutz?",
    author = "Michael {Neubauer}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832444419",
    url = "https://m.diplom.de/document/220048"
}