@book { OnlineBankingeinRisikooderdochsicher,
    title = "Online-Banking - ein Risiko oder doch sicher?",
    author = "Kai {Kurzweg}",
    year = "2001",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638982528",
    url = "https://www.hausarbeiten.de/document/99816"
}