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IEEE Transactions on Green Communications and Networking > 2017 > 1 > 2 > 121 - 130
IEEE Access > 2017 > 5 > 20763 - 20776
IEEE Transactions on Wireless Communications > 2012 > 11 > 5 > 1797 - 1807
IEEE Transactions on Communications > 2008 > 56 > 7 > 1146 - 1156