@book { RahmenbedingungenfrDirektinvestitioneninChina,
    title = "Rahmenbedingungen für Direktinvestitionen in China",
    author = "Sabine {Hölper}",
    year = "1998",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832411275",
    url = "https://m.diplom.de/document/217017"
}