@book { DieAngstistdeingrterFeind,
    title = "Die Angst ist dein größter Feind",
    subtitle = "Polizistinnen erzählen",
    author = "Volker {Uhl}",
    year = "2015",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/311906"
}