IEEE Communications Magazine
IEEE Communications Magazine > 2009 > 47 > 3 > 128 - 134
IEEE Communications Magazine > 2009 > 47 > 3 > 158 - 165
IEEE Communications Magazine > 2009 > 47 > 3 > 166 - 173
IEEE Communications Magazine > 2009 > 47 > 4 > 97 - 103
IEEE Communications Magazine > 2009 > 47 > 9 > 50 - 57
IEEE Communications Magazine > 2009 > 47 > 10 > 48 - 55