IEEE Communications Magazine
IEEE Communications Magazine > 2008 > 46 > 9 > 76 - 83
IEEE Communications Magazine > 2008 > 46 > 12 > 16 - 17
IEEE Communications Magazine > 2010 > 48 > 11 > 156 - 163
IEEE Communications Magazine > 2008 > 46 > 9 > 76 - 83
IEEE Communications Magazine > 2008 > 46 > 12 > 16 - 17
IEEE Communications Magazine > 2010 > 48 > 11 > 156 - 163