@book { GlobaleWissensdiffusioninderPolitiksozialerSicherung,
    title = "Globale Wissensdiffusion in der Politik sozialer Sicherung",
    author = "Tao {Liu}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05271-8",
    url = "https://www.peterlang.com/document/1048997"
}