@book { ChinesischeTouristeninDeutschland,
    title = "Chinesische Touristen in Deutschland",
    author = "Florian {Wohlfart}",
    year = "2007",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836604345",
    url = "https://m.diplom.de/document/228946"
}