By Despres Christophe   George Sebastien   in International Journal of Continuing Engineering Education and Life-Long Learnin

ISSN:1560-4624|11|3|261-272

Inderscience Publishers‎(2001)‎

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By Garrot Elise   George Sebastien   Prevot Patrick   in International Journal of Web Based Communities

ISSN:1477-8394|5|3|407-427

Inderscience Publishers‎(2009)‎

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