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IEEE Communications Letters > 2013 > 17 > 5 > 1044 - 1047
IEEE Transactions on Computers > 2013 > 62 > 11 > 2131 - 2140
IEEE Communications Surveys & Tutorials > 2013 > 15 > 2 > 898 - 908
2012 16th Panhellenic Conference on Informatics > 192 - 197
2011 International Conference on Multimedia Technology > 5673 - 5676