@book { UnterrichtsstundeEinfhrungindenBarock,
    title = "Unterrichtsstunde Einführung in den Barock",
    author = "Moritz {Leopold}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656170211",
    url = "https://www.hausarbeiten.de/document/190181"
}