@book { MrkteinWienHistorischerRckblickAktuelleSituationMglicheZukunft,
    title = "Märkte in Wien: Historischer Rückblick - Aktuelle Situation - Mögliche Zukunft",
    author = "Katharina {Jutz}",
    year = "2015",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/296930"
}