@book { BerlinParis19001933,
    title = "Berlin-Paris (1900-1933)",
    author = "Hans Manfred {Bock} and Ilja {Mieck}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1102205"
}