@book { StandardisierungsprozesseundVariation,
    title = "Standardisierungsprozesse und Variation",
    author = "Paul {Rössler}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-631-71099-9",
    url = "https://www.peterlang.com/document/1054610"
}