IEEE Communications Magazine
IEEE Communications Magazine > 2009 > 47 > 10 > 72 - 81
IEEE Communications Magazine > 2009 > 47 > 12 > 34 - 40
IEEE Communications Magazine > 2011 > 49 > 4 > 120 - 131
IEEE Communications Magazine > 2009 > 47 > 10 > 72 - 81
IEEE Communications Magazine > 2009 > 47 > 12 > 34 - 40
IEEE Communications Magazine > 2011 > 49 > 4 > 120 - 131