@book { FinanzierungvonEntwicklung,
    title = "Finanzierung von Entwicklung",
    author = "Sören {Rogoll}",
    year = "2004",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832477158",
    url = "https://m.diplom.de/document/222776"
}