@book { DieChinesenkommen,
    title = "Die Chinesen kommen!",
    subtitle = "Chinas Outbound Tourismus / Incoming-Service Europa",
    author = "Björn {Weyhreter}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832494179",
    url = "https://m.diplom.de/document/224551"
}