IEEE Communications Magazine
IEEE Communications Magazine > 2011 > 49 > 2 > 82 - 83
IEEE Communications Magazine > 2011 > 49 > 2 > 122 - 129
IEEE Communications Magazine > 2011 > 49 > 2 > 82 - 83
IEEE Communications Magazine > 2011 > 49 > 2 > 122 - 129