IEEE Communications Magazine
IEEE Communications Magazine > 2011 > 49 > 1 > 68 - 74
IEEE Communications Magazine > 2011 > 49 > 1 > 92 - 101
IEEE Communications Magazine > 2011 > 49 > 1 > 102 - 108
IEEE Communications Magazine > 2011 > 49 > 3 > 112 - 120
IEEE Communications Magazine > 2011 > 49 > 5 > 206 - 213
IEEE Communications Magazine > 2011 > 49 > 9 > 132 - 141