@book { WissenundberzeugungenvonDeutschlehrkrften,
    title = "Wissen und Überzeugungen von Deutschlehrkräften",
    author = "Frederike {Schmidt} and Kirsten {Schindler}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16771",
    url = "https://www.peterlang.com/document/1058263"
}