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IEEE Systems Journal > 2016 > 10 > 3 > 1214 - 1225
IEEE Communications Magazine > 2015 > 53 > 12 > 35 - 41
IEEE Transactions on Knowledge and Data Engineering > 2015 > 27 > 3 > 852 - 865
IEEE Systems Journal > 2015 > 9 > 1 > 283 - 291