@book { WaskannKunst,
    title = "Was kann Kunst?",
    author = "Ulrika {Eller-Rüter} and Friedemann {Geisler} and Michael {Brater}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01597-3",
    url = "https://www.peterlang.com/document/1046835"
}