@book { EinflussundGrenzendesShareholderValue,
    title = "Einfluss und Grenzen des Shareholder Value",
    author = "Steffen {Becker}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1092531"
}