@book { ComputerspieleundJugendgewalt,
    title = "Computerspiele und Jugendgewalt",
    author = "Markus {Linner}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832454388",
    url = "https://m.diplom.de/document/220994"
}