IEEE Communications Magazine
IEEE Communications Magazine > 2007 > 45 > 5 > 124 - 130
IEEE Communications Magazine > 2008 > 46 > 4 > 134 - 141
IEEE Communications Magazine > 2008 > 46 > 10 > 162 - 168
IEEE Communications Magazine > 2007 > 45 > 5 > 124 - 130
IEEE Communications Magazine > 2008 > 46 > 4 > 134 - 141
IEEE Communications Magazine > 2008 > 46 > 10 > 162 - 168