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IEEE Transactions on Vehicular Technology > 2013 > 62 > 3 > 1399 - 1405
IEEE Transactions on Wireless Communications > 2012 > 11 > 10 > 3550 - 3560
Computer Networks > 2011 > 55 > 16 > 3721-3733
2011 15th Panhellenic Conference on Informatics > 139 - 143
2011 IEEE Symposium on Computers & Informatics > 559 - 564