IEEE Communications Magazine
IEEE Communications Magazine > 2012 > 50 > 2 > 19
IEEE Communications Magazine > 2012 > 50 > 6 > 12 - 14
IEEE Communications Magazine > 2012 > 50 > 9 > 171 - 177
IEEE Communications Magazine > 2012 > 50 > 9 > 164 - 170
IEEE Communications Magazine > 2012 > 50 > 11 > 195 - 202