@book { InventarzurbrandenburgischenMilitrgeschichte18151914,
    title = "Inventar zur brandenburgischen Militärgeschichte 1815–1914",
    author = "Klaus {Neitmann}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16121",
    url = "https://www.peterlang.com/document/1111038"
}