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IEEE Communications Magazine > 2011 > 49 > 1 > 68 - 74
IEEE Wireless Communications > 2010 > 17 > 5 > 30 - 35
IEEE Internet Computing > 2008 > 12 > 4 > 12 - 21
IEEE Communications Magazine > 2011 > 49 > 1 > 68 - 74
IEEE Wireless Communications > 2010 > 17 > 5 > 30 - 35
IEEE Internet Computing > 2008 > 12 > 4 > 12 - 21