@book { DieImmobilienblaseEntstehungErkennungundAnalyse,
    title = "Die Immobilienblase. Entstehung, Erkennung und Analyse",
    author = "Mirijam {Kronwitter}",
    year = "2018",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/411921"
}