By Kardaras Dimitris K.   Karakostas Bill   in International Journal of Web Based Communities

ISSN:1477-8394|3|3|316-331

Inderscience Publishers‎(2007)‎

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By Kardaras Dimitrios K.   Petropoulos Gregory   Karakostas Bill   in International Journal of Web Based Communities

ISSN:1477-8394|5|3|371-391

Inderscience Publishers‎(2009)‎

Access to resources Favorite 10.748512