@book { Migration,
    title = "Migration",
    subtitle = "Eine theoretische und ökonometrische Analyse der Wanderungsbewegungen in Deutschland und der Europäischen Union",
    author = "Irene {Dresel}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099708"
}