@book { ErschaffenundSichtbarmachen,
    title = "Erschaffen und Sichtbarmachen",
    author = "Ulrich {Hossner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1070755"
}