@book { ZahlungssicherheitbeimElectronicCommerceinderBusinesstoConsumerBeziehung,
    title = "Zahlungssicherheit beim Electronic Commerce in der Business-to-Consumer Beziehung",
    author = "Marc {Schreiber}",
    year = "1999",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832414986",
    url = "https://m.diplom.de/document/217345"
}