@book { DaskleineLiebeschaosfrGlckssucher,
    title = "Das kleine Liebeschaos für Glückssucher",
    subtitle = "Herzgeschichten",
    author = "Steffi {von Wolff}",
    year = "2020",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/978139"
}