@book { DunkleSpurDerzweiteFallfrKemperWahlberg,
    title = "Dunkle Spur: Der zweite Fall für Kemper & Wahlberg",
    subtitle = "Kriminalroman",
    author = "Henrike {Heiland}",
    year = "2020",
    publisher = "dotbooks Verlag",
    address = "München, Germany",
    url = "https://www.dotbooks.de/document/593556"
}