@book { DigitalFinance,
    title = "Digital Finance",
    author = "Ulrike {Baumöl} and Andreas {Hoffjan} and Klaus {Möller} and Burkhard {Pedell} and Martin {Hiebl} and Thorsten {Knauer}",
    year = "2022",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1244870"
}