@book { EuropeanPluricentricLanguagesinContactandConflict,
    title = "European Pluricentric Languages in Contact and Conflict",
    author = "Rudolf {Muhr} and Josep Angel {Mas Castells} and Jack {Rueter}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16182",
    url = "https://www.peterlang.com/document/1057653"
}