@book { Vereinheitlichungvsgraphiesmultiples17731822,
    title = "Vereinheitlichung vs. «graphies multiples» 1773-1822",
    author = "Michel {Favre}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099659"
}