@book { CLILRevisited,
    title = "CLIL Revisited",
    author = "Bernd {Rüschoff} and Julian {Sudhoff} and Dieter {Wolff}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04972-5",
    url = "https://www.peterlang.com/document/1048900"
}