@book { UtopieundHumor,
    title = "Utopie und Humor",
    subtitle = "Aspekte der Phantastik im Werk Paul Scheerbarts",
    author = "Eva {Wolff}",
    year = "1982",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1072479"
}