@book { OutsourcingvonInformationsmanagement,
    title = "Outsourcing von Informationsmanagement",
    author = "Alexander {Kieslinger}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832458959",
    url = "https://m.diplom.de/document/221351"
}