@book { KulturenderregionalenMehrsprachigkeitCulturesduplurilinguismergionalCulturasdelplurilingismoregional,
    title = "Kultur(en) der regionalen Mehrsprachigkeit/Culture(s) du plurilinguisme régional/Cultura(s) del plurilingüismo regional",
    author = "Elmar {Eggert} and Benjamin {Peter}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b19963",
    url = "https://www.peterlang.com/document/1294455"
}