@book { FestschriftfrHeinzWissemann,
    title = "Festschrift für Heinz Wissemann",
    author = "Herbert {Jelitte} and Rolf-Dieter {Kluge}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1070200"
}