@book { KriegundFrieden,
    title = "Krieg und Frieden",
    author = "Samuel {Salzborn} and Holger {Zapf}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04558-1",
    url = "https://www.peterlang.com/document/1048463"
}