@book { TheMarketAnomalySizeEffectLiteratureReviewKeyTheoriesandEmpiricalMethods,
    title = "The Market Anomaly Size Effect. Literature Review, Key Theories and Empirical Methods",
    author = "Arthur {Ritter}",
    year = "2015",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/299135"
}