@book { SteuerungvonFluchtmigration,
    title = "Steuerung von Fluchtmigration",
    author = "Cathleen {Laitenberger}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b21199",
    url = "https://www.peterlang.com/document/1370037"
}