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IEEE Transactions on Mobile Computing > 2010 > 9 > 2 > 160 - 173
IEEE Communications Letters > 2007 > 11 > 10 > 829 - 831
IEEE Transactions on Mobile Computing > 2010 > 9 > 2 > 160 - 173
IEEE Communications Letters > 2007 > 11 > 10 > 829 - 831