@book { ErziehungundBildunginlndlichenRegionenRuralEducation,
    title = "Erziehung und Bildung in ländlichen Regionen- Rural Education",
    author = "Claudia {Gerdenitsch} and Johanna {Hopfner}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00739-8",
    url = "https://www.peterlang.com/document/1044234"
}