@book { VorstdteLebenauerhalbdesZentrums,
    title = "Vorstädte – Leben außerhalb des Zentrums",
    author = "Sabine {Bastian} and Wolfgang {Hörner}",
    year = "2021",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1105767"
}