@book { IsrKalehsTagebuchDerAlchemistBuch4LitRPGSerie,
    title = "Isr Kalehs Tagebuch (Der Alchemist Buch #4): LitRPG-Serie",
    author = "Vasily {Mahanenko}",
    year = "2023",
    publisher = "Magic Dome Books",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1352233"
}