@book { DasWechselmodell,
    title = "Das Wechselmodell",
    author = "Dragana {Damljanovic}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-06643-2",
    url = "https://www.peterlang.com/document/1050246"
}