@book { Wolfsbrut,
    title = "Wolfsbrut",
    subtitle = "Thriller - Lea Winter ermittelt 2",
    author = "Claudia {Praxmayer}",
    year = "2018",
    publisher = "dotbooks Verlag",
    address = "München, Germany",
    url = "https://www.dotbooks.de/document/415791"
}