@book { NeuronaleNetzeinderWertpapieranalyse,
    title = "Neuronale Netze in der Wertpapieranalyse",
    author = "Lennart {Berning}",
    year = "2016",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/334978"
}