@book { HypertextundanalogeWissensreprsentation,
    title = "Hypertext und analoge Wissensrepräsentation",
    subtitle = "Wie Texte zu Bildern und Bilder zu Texten werden",
    author = "Margit {Pohl}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095033"
}