@book { DerFallLiteraturunterricht,
    title = "Der Fall Literaturunterricht",
    author = "David {Paulus}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b17268",
    url = "https://www.peterlang.com/document/1111521"
}