@book { InternetGuidetoKnowledgeManagementandIntellectualCapital,
    title = "Internet Guide to Knowledge Management and Intellectual Capital",
    author = "Sabine {Pekarz}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832451806",
    url = "https://m.diplom.de/document/220707"
}