@book { VillaSeesternEinneuerWind,
    title = "Villa Seestern – Ein neuer Wind",
    subtitle = "Roman | Villa Seestern 1 | Ein warmherziger Amrum-Roman – Nordsee-Feelgood pur!",
    author = "Constanze {Wilken}",
    year = "2025",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1569500"
}