@book { InflationsanleihenundInflationserwartungen,
    title = "Inflationsanleihen und Inflationserwartungen",
    author = "Markus {Köstlin}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836613323",
    url = "https://m.diplom.de/document/225803"
}