@book { ZehnJahreEurokapitalmarkt,
    title = "Zehn Jahre Eurokapitalmarkt",
    author = "Ulrich {Bollmann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1069567"
}