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IEEE Communications Letters > 2016 > 20 > 8 > 1539 - 1542
IEEE Transactions on Network and Service Management > 2016 > 13 > 1 > 19 - 29
IEEE Transactions on Computers > 2014 > 63 > 3 > 664 - 678
China Communications > 2013 > 10 > 1 > 17 - 30