IEEE Communications Magazine
IEEE Communications Magazine > 2012 > 50 > 5 > 184 - 191
IEEE Communications Magazine > 2012 > 50 > 12 > 150 - 160
IEEE Communications Magazine > 2012 > 50 > 5 > 184 - 191
IEEE Communications Magazine > 2012 > 50 > 12 > 150 - 160