@book { DimensionendesWertewandelsinDeutschland,
    title = "Dimensionen des Wertewandels in Deutschland",
    subtitle = "Eine Analyse anhand ausgewählter Zeitreihen",
    author = "Christian {Duncker}",
    year = "1998",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1086275"
}