@book { BehavioralFinance,
    title = "Behavioral Finance",
    subtitle = "Ein neuer Ansatz zur Erfassung der Risiken am Aktienmarkt",
    author = "Christoph {Wappler}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832455354",
    url = "https://m.diplom.de/document/221032"
}