@book { LebensbedingungeneuropischerKleinsprachen,
    title = "Lebensbedingungen europäischer Kleinsprachen",
    author = "Bärbel {Dinkelaker}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093564"
}