@book { DasHrspielinderVorstellungderHrer,
    title = "Das Hörspiel in der Vorstellung der Hörer",
    author = "Friedrich {Knilli}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104709"
}