@book { NonDominantVarietiesofPluricentricLanguagesGettingthePicture,
    title = "Non-Dominant Varieties of Pluricentric Languages. Getting the Picture",
    author = "Rudolf {Muhr}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01621-5",
    url = "https://www.peterlang.com/document/1045844"
}