@book { DerDivisiaGeldmengenindex,
    title = "Der Divisia-Geldmengenindex",
    subtitle = "Eine Analyse seiner theoretischen Grundlagen",
    author = "Julian {Reischle}",
    year = "2000",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1089669"
}