@book { ChinaMarketing,
    title = "China-Marketing",
    author = "Andreas {Tank}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00734-3",
    url = "https://www.peterlang.com/document/1053600"
}