@book { bernahmeinsolventerUnternehmen,
    title = "Übernahme insolventer Unternehmen",
    author = "Mirko René {Gramatke}",
    year = "2007",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836602389",
    url = "https://m.diplom.de/document/228814"
}