@book { WeimarerKlassik,
    title = "Weimarer Klassik",
    author = "Sebastian {Franke}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640080397",
    url = "https://www.hausarbeiten.de/document/109861"
}