@book { Louisenstrae13DerErinnerungsladen,
    title = "Louisenstraße 13 – Der Erinnerungsladen",
    author = "Petra {Teufl}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1440952"
}