@book { ZurKulturderDDR,
    title = "Zur Kultur der DDR",
    subtitle = "Persönliche Erinnerungen und wissenschaftliche Perspektiven- Paul Gerhard Klussmann zu Ehren",
    author = "Frank {Hoffmann}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05518-4",
    url = "https://www.peterlang.com/document/1049436"
}