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IEEE Communications Letters > 2017 > 21 > 1 > 184 - 187
IEEE Access > 2017 > 5 > 22036 - 22053
IEEE Transactions on Information Theory > 2016 > 62 > 7 > 3950 - 3970
IEEE Transactions on Education > 2016 > 59 > 1 > 17 - 23
IEEE/CAA Journal of Automatica Sinica > 2014 > 1 > 2 > 218 - 224