@book { DerSatanoderdasBse,
    title = "Der Satan oder das Böse",
    author = "Marco {Schlenker}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640292776",
    url = "https://www.hausarbeiten.de/document/124397"
}