@book { ImaginedGermany,
    title = "Imagined Germany",
    subtitle = "Richard Wagner's National Utopia, Second Edition",
    author = "Hannu {Salmi}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b16835",
    url = "https://www.peterlang.com/document/1152576"
}