@book { EstimationoftheExpectedMarketRiskPremiumforCorporateValuations,
    title = "Estimation of the Expected Market Risk Premium for Corporate Valuations",
    author = "Hannes {Gsell}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107946"
}