@book { LinguistischeundsoziolinguistischeBausteinederLuxemburgistik,
    title = "Linguistische und soziolinguistische Bausteine der Luxemburgistik",
    author = "Peter {Gilles} and Melanie {Wagner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108424"
}