IEEE Communications Magazine
IEEE Communications Magazine > 2017 > 55 > 5 > 72 - 79
IEEE Communications Magazine > 2017 > 55 > 9 > 78 - 85
IEEE Communications Magazine > 2017 > 55 > 5 > 72 - 79
IEEE Communications Magazine > 2017 > 55 > 9 > 78 - 85