@book { SchillersMariaStuarteinerhabenerCharakter,
    title = "Schillers Maria Stuart: ein erhabener Charakter?",
    author = "Markus {Stettner}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656330875",
    url = "https://www.hausarbeiten.de/document/206132"
}