@book { StrandglckundbitterseTrume,
    title = "Strandglück und bittersüße Träume",
    author = "Sontje {Beermann}",
    year = "2023",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1363207"
}