@book { TheaterimFluchtkontext,
    title = "Theater im Fluchtkontext  ",
    author = "Sofie {Olbers}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18889",
    url = "https://www.peterlang.com/document/1150645"
}