@book { BittersweetSymphonyVerliebtineinenRockstar,
    title = "Bittersweet Symphony - Verliebt in einen Rockstar",
    author = "Lotte {Römer}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1453544"
}