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IEEE Communications Surveys & Tutorials > 2014 > 16 > 3 > 1448 - 1459
IEEE Communications Magazine > 2012 > 50 > 7 > 120
IEEE Transactions on Mobile Computing > 2012 > 11 > 2 > 240 - 253
IEEE Communications Surveys & Tutorials > 2014 > 16 > 3 > 1448 - 1459
IEEE Communications Magazine > 2012 > 50 > 7 > 120
IEEE Transactions on Mobile Computing > 2012 > 11 > 2 > 240 - 253