@book { DasersteOpferEinEllaBachThriller,
    title = "Das erste Opfer: Ein Ella-Bach-Thriller",
    author = "Claus Cornelius {Fischer}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/465694"
}