@book { PerformanceoptimierungdurchTechnischeAnalyse,
    title = "Performanceoptimierung durch Technische Analyse",
    author = "Marc-Emanuel {Bühler}",
    year = "2014",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/283542"
}