@book { LanguageUseinUniversityTeachingandResearch,
    title = "Language Use in University Teaching and Research",
    author = "Gerhard {Stickel} and Cecilia {Robustelli}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05687-7",
    url = "https://www.peterlang.com/document/1067615"
}