@book { EinabgebrochenesJournal,
    title = "Ein abgebrochenes Journal",
    subtitle = "Interpretationen zu Robert Walsers Tagebuchfragment",
    author = "Kay {Wolfinger}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107695"
}