@book { BarriersandBridgesMediaTechnologyinLanguageLearning,
    title = "Barriers and Bridges: Media Technology in Language Learning",
    author = "Heidrun {Jung} and Robert {Vanderplank}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1114135"
}