@book { LiedundLiedideeimOstseeraumzwischen1750und1900,
    title = "Lied und Liedidee im Ostseeraum zwischen 1750 und 1900",
    author = "Ekkehard {Ochs} and Peter {Tenhaef} and Walter {Werbeck} and Lutz {Winkler}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093069"
}