@book { EnglishasanAcademicLanguageinEurope,
    title = "English as an Academic Language in Europe",
    subtitle = "A Survey of its Use in Teaching",
    author = "Ulrich {Ammon} and Grant {McConnell}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094321"
}