@book { NavigationsverhaltenundkognitiveLandkartenimHypertext,
    title = "Navigationsverhalten und kognitive Landkarten im Hypertext",
    author = "Marc {Hollenstein}",
    year = "2004",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832479107",
    url = "https://m.diplom.de/document/223161"
}