@book { ChristiHimmelfahrt,
    title = "Christi Himmelfahrt",
    author = "Larissa {Drewa}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638581530",
    url = "https://www.hausarbeiten.de/document/65636"
}