@book { HansCarlvonSchlick18741957,
    title = "Hans-Carl von Schlick (1874–1957)",
    author = "Roland {Kopp}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05422-4",
    url = "https://www.peterlang.com/document/1049057"
}