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IEEE Spectrum > 2013 > 50 > 8
IEEE Communications Magazine > 2009 > 47 > 5 > 88 - 94
IEEE Internet Computing > 2009 > 13 > 2 > 83 - 87
IEEE Spectrum > 2013 > 50 > 8
IEEE Communications Magazine > 2009 > 47 > 5 > 88 - 94
IEEE Internet Computing > 2009 > 13 > 2 > 83 - 87