@book { MarktTimingModelleamdeutschenAktienmarkt,
    title = "Markt-Timing-Modelle am deutschen Aktienmarkt",
    author = "Andreas {Streck}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832438654",
    url = "https://m.diplom.de/document/219334"
}