@book { SprachminderheitengesternheutemorgenMinoranzelinguisticheierioggidomani,
    title = "Sprachminderheiten: gestern, heute, morgen- Minoranze linguistiche: ieri, oggi, domani",
    author = "Ludwig {Fesenmeier} and Sabine {Heinemann} and Federico {Vicario}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04817-9",
    url = "https://www.peterlang.com/document/1048702"
}