IEEE Communications Magazine
IEEE Communications Magazine > 2012 > 50 > 6 > 12 - 14
IEEE Communications Magazine > 2012 > 50 > 10 > 18 - 22
IEEE Communications Magazine > 2012 > 50 > 6 > 12 - 14
IEEE Communications Magazine > 2012 > 50 > 10 > 18 - 22