@book { Fachgesprche,
    title = "Fachgespräche",
    subtitle = "Lehrer-Schüler-Kommunikation in komplexen Lehr-Lern-Umgebungen",
    author = "Uwe {Buchalik}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106941"
}