@book { DieLandrztinvomBodensee,
    title = "Die Landärztin vom Bodensee",
    subtitle = "Roman",
    author = "Elfie {Ligensa}",
    year = "2023",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1038707"
}