@book { PaulZechsExilwerk,
    title = "Paul Zechs Exilwerk",
    author = "Kora {Busch}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b11055",
    url = "https://www.peterlang.com/document/1055142"
}