@book { RechtimSystemwandel,
    title = "Recht im Systemwandel",
    subtitle = "Ein Land, zwei Systeme und das Kontinuitätsproblem in Hongkong",
    author = "Sven-Michael {Werner}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097847"
}