@book { KriegsgefangenschaftimZeitalterNapoleons,
    title = "Kriegsgefangenschaft im Zeitalter Napoleons",
    author = "Florian {Kern}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14398",
    url = "https://www.peterlang.com/document/1110570"
}