@book { Exitstrategien,
    title = "Exitstrategien",
    author = "Onur Kemal {Bazarkaya}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b19072",
    url = "https://www.peterlang.com/document/1152344"
}