@book { DerMarktfrPersonalcomputerinJapanundinderVRChina,
    title = "Der Markt für Personalcomputer in Japan und in der VR China",
    author = "Martin {Ammermann}",
    year = "2000",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832424350",
    url = "https://m.diplom.de/document/218233"
}