@book { DieRegulierunginternationalerRatingagentureninderEUunddenUSA,
    title = "Die Regulierung internationaler Ratingagenturen in der EU und den USA",
    author = "Alexandre {Maturana}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16476",
    url = "https://www.peterlang.com/document/1057507"
}