@book { NeurokonomischeStudienzumGefangenendilemma,
    title = "Neuroökonomische Studien zum Gefangenendilemma",
    author = "Marcus {Kindlinger}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/227009"
}