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IEEE Transactions on Wireless Communications > 2012 > 11 > 5 > 1946 - 1956
IEEE Communications Surveys & Tutorials > 2011 > 13 > 4 > 617 - 641
IEEE Transactions on Information Forensics and Security > 2011 > 6 > 2 > 407 - 425
IEEE INFOCOM 2009 > 1782 - 1790
IEEE Transactions on Wireless Communications > 2009 > 8 > 3 > 1086 - 1090