@book { DerSalon,
    title = "«Der Salon»",
    subtitle = "Ein kurhessisches Literaturblatt in den Presseverhältnissen des Vormärz",
    author = "Andreas {Gebhardt}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097251"
}