By Paiva J.C.   Matta Alfredo   in International Journal of Web Based Communities

ISSN:1477-8394|3|2|219-228

Inderscience Publishers‎(2007)‎

Access to resources Favorite 2.9336896

By Trindade J.   Paiva J. C.   Fiolhais C.   in EPN Europhysics news

ISSN:0531-7479|32|1|14-17

Edp Sciences‎(2010)‎

Access to resources Favorite 2.514591