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IEEE Internet Computing > 2014 > 18 > 2 > 10 - 15
IEEE Technology and Society Magazine > 2014 > 33 > 1 > 66 - 72
IEEE Internet Computing > 2014 > 18 > 2 > 10 - 15
IEEE Technology and Society Magazine > 2014 > 33 > 1 > 66 - 72