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IEEE Communications Letters > 2012 > 16 > 8 > 1192 - 1195
IEEE Transactions on Mobile Computing > 2012 > 11 > 10 > 1450 - 1463
IEEE Communications Letters > 2011 > 15 > 3 > 355 - 357
IEEE Transactions on Parallel and Distributed Systems > 2011 > 22 > 1 > 163 - 175