@book { ReligionundReligionsunterricht,
    title = "Religion und Religionsunterricht",
    author = "Uwe {Gerber} and Peter {Höhmann} and Reiner {Jungnitsch}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093790"
}