@book { PraxishandbuchRatingundFinanzierung,
    title = "Praxishandbuch Rating und Finanzierung",
    author = "Werner {Gleißner} and Karsten {Füser}",
    year = "2014",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1221263"
}