@book { DieprozessualenSchrankenderFormfreiheit,
    title = "Die prozessualen Schranken der Formfreiheit",
    author = "Nicolas {Blanchard}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1098986"
}