@book { DataWarehousingundInternet,
    title = "Data Warehousing und Internet",
    author = "Dietmar {Neu}",
    year = "1998",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832411251",
    url = "https://m.diplom.de/document/217015"
}