@book { UmbrcheinderGermanistik,
    title = "Umbrüche in der Germanistik",
    subtitle = "Ausgewählte Beiträge der Finnischen Germanistentagung 2009",
    author = "Withold {Bonner} and Ewald {Reuter}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108408"
}