@book { IWFStabilisierungsprogrammeundFinancialProgramming,
    title = "IWF-Stabilisierungsprogramme und Financial Programming",
    author = "Heike {Willax}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099088"
}