@book { GrowthCrisisMitigationthroughICT,
    title = "Growth Crisis Mitigation through ICT",
    author = "Stephan {Jacob}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832495671",
    url = "https://m.diplom.de/document/224476"
}