@book { DerMethodenstreit,
    title = "Der Methodenstreit",
    subtitle = "Ökonomische Forschungsprogramme aus der Sicht des Kritischen Rationalismus",
    author = "Bettina {Wentzel}",
    year = "1999",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1088192"
}