@book { PerspektivenmediativerKompetenzentwicklung,
    title = "Perspektiven mediativer Kompetenzentwicklung",
    author = "Doris {Klappenbach}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02372-5",
    url = "https://www.peterlang.com/document/1045945"
}