@book { HistorikimHistorismus,
    title = "Historik im Historismus",
    author = "Knut {Langewand}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00570-7",
    url = "https://www.peterlang.com/document/1054039"
}