IEEE Communications Magazine
IEEE Communications Magazine > 2008 > 46 > 9 > 18 - 20
IEEE Communications Magazine > 2014 > 52 > 8 > 12 - 13
IEEE Communications Magazine > 2008 > 46 > 9 > 18 - 20
IEEE Communications Magazine > 2014 > 52 > 8 > 12 - 13