@book { SchwarzgeldbergangimRahmeneinerErbschaft,
    title = "Schwarzgeldübergang im Rahmen einer Erbschaft",
    author = "Günter {Daub}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832433147",
    url = "https://m.diplom.de/document/218998"
}