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IEEE Communications Surveys & Tutorials > 2013 > 15 > 1 > 121 - 144
IEEE Transactions on Mobile Computing > 2013 > 12 > 2 > 318 - 332
IEEE Transactions on Mobile Computing > 2013 > 12 > 2 > 261 - 273
IEEE Transactions on Parallel and Distributed Systems > 2012 > 23 > 8 > 1480 - 1491