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IEEE Transactions on Mobile Computing > 2009 > 8 > 1 > 14 - 28
IEEE Communications Letters > 2008 > 12 > 4 > 253 - 255
IEEE Transactions on Mobile Computing > 2009 > 8 > 1 > 14 - 28
IEEE Communications Letters > 2008 > 12 > 4 > 253 - 255