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IEEE Transactions on Mobile Computing > 2010 > 9 > 2 > 201 - 214
IEEE Communications Letters > 2008 > 12 > 9 > 624 - 626
IEEE Transactions on Mobile Computing > 2010 > 9 > 2 > 201 - 214
IEEE Communications Letters > 2008 > 12 > 9 > 624 - 626