@book { ESVPKernanliegenderBundesrepublikDeutschland,
    title = "ESVP – Kernanliegen der Bundesrepublik Deutschland?",
    author = " {Chia-Pin Chang}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103680"
}