@book { Papirvndeblackblkochpapper,
    title = "«Papir vnde black – bläk och papper»",
    author = "Steinar {Nybole} and Frode {Lundemo} and Heinz-Peter {Prell}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097168"
}