IEEE Communications Magazine
IEEE Communications Magazine > 2008 > 46 > 4 > 134 - 141
IEEE Communications Magazine > 2008 > 46 > 5 > 60 - 66
IEEE Communications Magazine > 2008 > 46 > 6 > 120 - 126
IEEE Communications Magazine > 2008 > 46 > 6 > 112 - 119
IEEE Communications Magazine > 2008 > 46 > 6 > 104 - 111
IEEE Communications Magazine > 2008 > 46 > 10 > 162 - 168