@book { DerBielefelderVerflechtungsansatz,
    title = "Der Bielefelder Verflechtungsansatz",
    author = "Benjamin {Pape}",
    year = "2007",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638875585",
    url = "https://www.hausarbeiten.de/document/81673"
}