@book { MarktorientierteKreditrisikobewertung,
    title = "Marktorientierte Kreditrisikobewertung",
    author = "Andreas {Siemes}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13857",
    url = "https://www.peterlang.com/document/1068417"
}