@book { WissensmanagementinBeratungsunternehmungen,
    title = "Wissensmanagement in Beratungsunternehmungen",
    author = "Stefan {Hoch}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832468064",
    url = "https://m.diplom.de/document/222157"
}