@book { FremdspracheninStudiumundLehreForeignLanguagesinHigherEducation,
    title = "Fremdsprachen in Studium und Lehre / Foreign Languages in Higher Education",
    author = "Annelie {Knapp} and Karin {Aguado}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04156-9",
    url = "https://www.peterlang.com/document/1048011"
}