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IEEE Communications Surveys & Tutorials > 2016 > 18 > 2 > 905 - 923
IEEE Wireless Communications Letters > 2015 > 4 > 2 > 129 - 132
2013 IEEE Global Communications Conference (GLOBECOM) > 4269 - 4274
IEEE Transactions on Communications > 2008 > 56 > 9 > 1430 - 1433