@book { DreiFllefrDupin,
    title = "Drei Fälle für Dupin",
    author = "Edgar Allan {Poe} and Ansgar {Warner}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1488248"
}