@book { ReligionsunterrichtundLebensgestaltungEthikReligionskundeLER,
    title = "Religionsunterricht und 'Lebensgestaltung - Ethik - Religionskunde' (LER)",
    author = "Christine {Knecht}",
    year = "2007",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836602808",
    url = "https://m.diplom.de/document/228831"
}