@book { AufbruchindieModerne,
    title = "Aufbruch in die Moderne",
    author = "Christoph {Koch}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16571",
    url = "https://www.peterlang.com/document/1111271"
}