@book { SubprimeKriseProblemebeiderBilanzierung,
    title = "Subprime-Krise. Probleme bei der Bilanzierung",
    author = "Thomas {Bartels}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640242740",
    url = "https://www.hausarbeiten.de/document/120649"
}