@book { MittelalterlicheWissensspeicher,
    title = "Mittelalterliche Wissensspeicher",
    author = "Wernfried {Hofmeister}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106432"
}