@book { MinimaAesthetica,
    title = "Minima Aesthetica",
    subtitle = "Die Kunst des Verschwindens- Robert Walsers mikrographische Entwürfe Aus dem Bleistiftgebiet",
    author = "Kerstin {Gräfin von Schwerin}",
    year = "2001",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1092443"
}