@book { EvaluierungvonWebsites,
    title = "Evaluierung von Websites",
    author = "Kathrin {Mössler}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832473150",
    url = "https://m.diplom.de/document/222610"
}